Per 2 Unit 8 Test: Statistics (4/25/2025)

Last updated about 2 hours ago

6 questions

Required

100

Per 2 Unit 8 Test: Statistics (4/25/2025)

Last updated about 2 hours ago

6 questions

Show your work for full credit.

Finding Measures of Center

Required

Below are various prices for the Nintendo Switch 2.

Find the measures of center of all the prices. You can ignore the any shipping charge when calculating the measures of center.

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

(Round Your answers to the nearest the nearest cent)

Required

Match the measures of center to the corresponding part of the diagram.

Select the data needed to find the IQR of this data.

Required

Select the quartile that splits the top 25% from the rest of the data.

Required

Use your data from question 1 to answer the following questions about your data.

25% of the selected Switch 2 prices are greater than $_______

What percent of the selected Switch 2 prices are more expensive than $650? _______ 

Required

100

A health club recorded the number of minutes that various members spent on the treadmill:
{90, 86, 81, 62, 44, 93, 100, 75, 62, 57}

1) Find the measures of center

Mean=_______ 
Mode =_______
Q₁=_______ 
Median=_______ 
Q₃=_______ 
(Round your answer to the nearest tenth)

2) Use the data to create stem and leaf plot.


3) Use the measures of center to create a box and whisker plot.