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Math Spiral 22: Statistics & Probability

Last updated almost 5 years ago

4 questions

10

Question 1

1.

Directions: Use the mean or average in order to come up with the projected number:

Over the past 5 seasons, Gianna has scored 50, 48, 40, 38, and 44 goals. Based on that information, how many goals can one expect her to score next season? How many goals can one expect her to score in the next 3 seasons?

10

10

10

Question 2

2.

Directions: Use the mean or average in order to come up with the projected number:

Evan’s father is 6.3ft tall, his mother is 5.7ft, and his uncle is 6.0ft tall. How tall can Even predict that he will be when he’s done growing?

Question 3

3.

Directions: Use the mean or average in order to come up with the projected number:

The local video game store saw profits of 15%, 20%, 18%, and 8% over the last 4 years. Based on the information what profit percentage can they expect for this year?

Question 4

4.

Directions: Use the mean or average in order to come up with the projected number:

Over the past 6 days the weather was the following: 86, 92, 88, 79, 90, and 94 degrees. Based on this information how hot can one expect it to be on the 7th day?