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8.3 Even More Stats (4/22/2025)

Last updated 8 months ago
18 questions
Essential Question: How can we analyze and interpret data to make informed decisions?

Learning Target: Students will be able to summarize and interpret data using measures of central tendency (mean, median, mode, range, and quartiles) and create visual representations (such as graphs and charts) to effectively communicate their findings.

Show your work for full credit.

Day 1 (4/21/25)

Finding Measures of Center

Required
40
Below is a basic nutrition chart of some selected Starbucks drink.

Find the mean, median, mode(s), and range of each data set.

Make the sure the data is organized from smallest to greatest to find the Quartiles and Median.

Calculate the measures of Center for the Caloric intake of these Starbucks drinks.

(Round Your answers to the nearest tenth)

Mean (average)=_______
Lower Quartile (Q₁) =_______
Median (Q₂)=_______
Upper Quartile (Q₃)=_______
Mode(s)= _______and _______
Range=_______
IQR (Q₃-Q₁)=_______
Required
35
Below is a basic nutrition chart of some selected Starbucks drink.

Find the mean, median, mode(s), and range of each data set.

Make the sure the data is organized from smallest to greatest to find the Quartiles and Median.

(Round Your answers to the nearest tenth)

Calculate the measures of Center for the grams of fat of these Starbucks drinks.

Mean (average)=_______
Lower Quartile (Q₁) =_______
Median (Q₂)=_______
Upper Quartile (Q₃)=_______
Mode(s)= _______
Range=_______
IQR (Q₃-Q₁)=_______
Required
35
Below is a basic nutrition chart of some selected Starbucks drink.

Find the mean, median, mode(s), and range of each data set.

Make the sure the data is organized from smallest to greatest to find the Quartiles and Median.

(Round Your answers to the nearest tenth)

Calculate the measures of Center for the grams of carbs of these Starbucks drinks.

Mean (average)=_______
Lower Quartile (Q₁) =_______
Median (Q₂)=_______
Upper Quartile (Q₃)=_______
Mode(s)= _______
Range=_______
IQR (Q₃-Q₁)=_______
Required
35
Below is a basic nutrition chart of some selected Starbucks drink.

Find the mean, median, mode(s), and range of each data set.

Make the sure the data is organized from smallest to greatest to find the Quartiles and Median.

(Round Your answers to the nearest tenth)

Calculate the measures of Center for the grams of protein of these Starbucks drinks.

Mean (average)=_______
Lower Quartile (Q₁) =_______
Median (Q₂)=_______
Upper Quartile (Q₃)=_______
Mode(s)= _______
Range=_______
IQR (Q₃-Q₁)=_______
Required
50
Below is a basic nutrition chart of some selected Starbucks drink.

Find the mean, median, mode(s), and range of each data set.

Make the sure the data is organized from smallest to greatest to find the Quartiles and Median.

(Round Your answers to the nearest tenth)

Calculate the measures of Center for the milligrams of sodium of these Starbucks drinks.

Mean (average)=_______
Lower Quartile (Q₁) =_______
Median (Q₂)=_______
Upper Quartile (Q₃)=_______
Mode(s)= _______ _______ _______ _______
Range=_______
IQR (Q₃-Q₁)=_______

Day 2 4/22/25

Required
4

This a box and whisker plot, select the minimum value and the maximum value.

Required
4

This a box and whisker plot, select the lower quartile and the upper quartile.

Required
10
Match the measures of center to the corresponding part of the diagram.
Other Answer Choices:
Q₃
Q₁
Median
Minimum
Maximum
Required
10
Based on the diagram, match the measures of center to the corresponding part of the diagram.
Other Answer Choices:
3.25
5.5
6
0
4
11
8
7
Required
45
A box-and-whisker plot shows the range of data among the quartiles. Answer the following questions comparing the two sets of data.


What is the median of each set?
Set A_______
Set B_______

Which plot has a lesser range? (Set A or Set B)
_______

What is the Interquartile range of each set?
Set A _______
Set B _______

Give the upper quartile of each set.
Set A _______
Set B_______

What percent of the data in plot B is between 40 and 70?
_______

What percent of the data in plot A is greater than 65?
_______
Required
20

Use your data from question 1 to complete the box and whisker plot.

Required
20

Use your data from question 3 to complete the box and whisker plot.

Required
20

Use your data from question 4 to complete the box and whisker plot.

Required
10
Use your data from question 2 to answer the following questions about your data.

75% of the selected Starbucks drinks have at least _______ grams of fat.

What percent of the selected Starbucks drinks have less than 5.5 gram of fat?_______
Required
10
Use your data from question 3 to answer the following questions about your data.

25% of the selected Starbucks drinks have at least _______ grams of carbs.

What percent of the selected Starbucks drinks have less than 26 gram of carbs?_______
Required
36
Use this data set to construct a stem and leaf plot by dragging the numbers into their correct position:

98, 60, 80, 91, 52, 72, 72, 66, 92, 75, 84, 82, 66
Other Answer Choices:
6
1
8
5
9
4
3
7
2
0
Required
50
Biologists are studying the weight of Albacore tuna caught off the coast of Washington State.
A sample of tuna is taken and their weights, in pounds, are given below:

36, 22, 41, 18, 36, 27, 31, 38, 25, 29, 22, 34, 48, 20, 12, 19, 35, 32, 41, 50

What are the
Mean=_______
Mode=_______ and _______
Q₁=_______
Median=_______
Q₃=_______

(Round your answer to the nearest tenth)
Required
50
A doctor is researching the time it takes for people to fall asleep at night.
He recorded the time it takes for each of his subjects to fall asleep, in minutes,
and compiled the data set shown below:

22, 8, 19, 14, 25, 95, 32, 7, 14, 20, 18, 10, 22, 17, 27, 16

Mean=_______
Mode=_______ and _______
Q₁=_______
Median=_______
Q₃=_______

(Round your answer to the nearest tenth)