2/14/2023-HW Probability Basics

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Explain what this probability means?

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If the couple has 4 children, does this mean that 1 of them will get cystic fibrosis? Explain.

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Explain what this probability means?

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If a researcher surveys 100 adults at random in one day, does that mean that 56 of them will have had a cup coffee on that day?

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Using the definition of probability, find the probability of choosing a homework pass out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

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What is the probability of NOT choosing a pencil out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

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What is the probability of NOT choosing stickers out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

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Using the definition of probability, find the probability of choosing a green M&M?

(be sure to input your answer as a decimal as we did on the examples)

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What is the probability of NOT choosing a red M&M?

(be sure to input your answer as a decimal as we did on the examples)

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Imagine tossing a fair coin 4 times.

What are the total number of outcomes for this sample space?

(use the text tool inside show your work to describe them)

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Imagine tossing a fair coin 4 times.

Define event B as getting exactly 3 heads. Find P(B).

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Imagine tossing a fair coin 4 times.

Define event A as getting at least 2 tails. Find P(A).

round your decimal to 3 places after the decimal point (the hundreths place)

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Jack, Bob, Cindy, and Luke go to lunch each Thursday together. Each week only 2 of the 4 pay for the entire meal. They randomly draw 2 names out of a hat to decide each week to decide which 2 will be slipping the tab.

(here order does not matter...so Jack/Cindy getting pulled means the same as Cindy/Jack...don't double dip!!)

What are the total number of outcomes for this sample space?

(use the text tool inside show your work to describe them)

Required

1

Jack, Bob, Cindy, and Luke go to lunch each Thursday together. Each week only 2 of the 4 pay for the entire meal. They randomly draw 2 names out of a hat to decide each week to decide which 2 will be slipping the tab.

Define event A as Cindy having to pay for lunch. Find P(A).

Required

1

Jack, Bob, Cindy, and Luke go to lunch each Thursday together. Each week only 2 of the 4 pay for the entire meal. They randomly draw 2 names out of a hat to decide each week to decide which 2 will be slipping the tab.

Define event B as Jack or Luke having to pay for lunch. Find P(B).

round your decimal to 3 places after the decimal point (the hundreths place)

1

Upload your work here.

1

2/14/2023-HW Probability Basics

Explain what this probability means?

If the couple has 4 children, does this mean that 1 of them will get cystic fibrosis? Explain.

Explain what this probability means?

If a researcher surveys 100 adults at random in one day, does that mean that 56 of them will have had a cup coffee on that day?

Using the definition of probability, find the probability of choosing a homework pass out of the mystery box?(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a pencil out of the mystery box?(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing stickers out of the mystery box?(be sure to input your answer as a decimal as we did on the examples)

Using the definition of probability, find the probability of choosing a green M&M?(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a red M&M?(be sure to input your answer as a decimal as we did on the examples)

Imagine tossing a fair coin 4 times. What are the total number of outcomes for this sample space?(use the text tool inside show your work to describe them)

Imagine tossing a fair coin 4 times. Define event B as getting exactly 3 heads. Find P(B).

Imagine tossing a fair coin 4 times. Define event A as getting at least 2 tails. Find P(A).round your decimal to 3 places after the decimal point (the hundreths place)

Jack, Bob, Cindy, and Luke go to lunch each Thursday together. Each week only 2 of the 4 pay for the entire meal. They randomly draw 2 names out of a hat to decide each week to decide which 2 will be slipping the tab. Define event A as Cindy having to pay for lunch. Find P(A).

Upload your work here.

Upload your work here.

Explain what this probability means?

If the couple has 4 children, does this mean that 1 of them will get cystic fibrosis? Explain.

Explain what this probability means?

If a researcher surveys 100 adults at random in one day, does that mean that 56 of them will have had a cup coffee on that day?

Using the definition of probability, find the probability of choosing a homework pass out of the mystery box?(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a pencil out of the mystery box?(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing stickers out of the mystery box?(be sure to input your answer as a decimal as we did on the examples)

Using the definition of probability, find the probability of choosing a green M&M?(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a red M&M?(be sure to input your answer as a decimal as we did on the examples)

Imagine tossing a fair coin 4 times. What are the total number of outcomes for this sample space?(use the text tool inside show your work to describe them)

Imagine tossing a fair coin 4 times. Define event B as getting exactly 3 heads. Find P(B).

Imagine tossing a fair coin 4 times. Define event A as getting at least 2 tails. Find P(A).round your decimal to 3 places after the decimal point (the hundreths place)

Jack, Bob, Cindy, and Luke go to lunch each Thursday together. Each week only 2 of the 4 pay for the entire meal. They randomly draw 2 names out of a hat to decide each week to decide which 2 will be slipping the tab. Define event A as Cindy having to pay for lunch. Find P(A).

Upload your work here.

Upload your work here.

Using the definition of probability, find the probability of choosing a homework pass out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a pencil out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing stickers out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

Using the definition of probability, find the probability of choosing a green M&M?

(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a red M&M?

(be sure to input your answer as a decimal as we did on the examples)

Imagine tossing a fair coin 4 times.

What are the total number of outcomes for this sample space?

(use the text tool inside show your work to describe them)

Imagine tossing a fair coin 4 times.

Define event B as getting exactly 3 heads. Find P(B).

Imagine tossing a fair coin 4 times.

Define event A as getting at least 2 tails. Find P(A).

round your decimal to 3 places after the decimal point (the hundreths place)

Jack, Bob, Cindy, and Luke go to lunch each Thursday together. Each week only 2 of the 4 pay for the entire meal. They randomly draw 2 names out of a hat to decide each week to decide which 2 will be slipping the tab.

Define event A as Cindy having to pay for lunch. Find P(A).

Using the definition of probability, find the probability of choosing a homework pass out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a pencil out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing stickers out of the mystery box?

(be sure to input your answer as a decimal as we did on the examples)

Using the definition of probability, find the probability of choosing a green M&M?

(be sure to input your answer as a decimal as we did on the examples)

What is the probability of NOT choosing a red M&M?

(be sure to input your answer as a decimal as we did on the examples)

Imagine tossing a fair coin 4 times.

What are the total number of outcomes for this sample space?

(use the text tool inside show your work to describe them)

Imagine tossing a fair coin 4 times.

Define event B as getting exactly 3 heads. Find P(B).

Imagine tossing a fair coin 4 times.

Define event A as getting at least 2 tails. Find P(A).

round your decimal to 3 places after the decimal point (the hundreths place)

Jack, Bob, Cindy, and Luke go to lunch each Thursday together. Each week only 2 of the 4 pay for the entire meal. They randomly draw 2 names out of a hat to decide each week to decide which 2 will be slipping the tab.

Define event A as Cindy having to pay for lunch. Find P(A).