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Per 1 Unit 8 Test: Statistics (4/25/2025)

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Last updated about 2 hours ago
6 questions
Required
80
Required
10
Required
10
Required
5
Required
10
Required
100

Show your work for full credit.

Finding Measures of Center

Question 1
1.
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)=_______
Range=_______
IQR (Q₃-Q₁)=_______

(Round Your answers to the nearest the nearest cent)
Question 2
2.
Match the measures of center to the corresponding part of the diagram.
Other Answer Choices:
Minimum
Median
Q₃
Q₁
Maximum
Question 3
3.

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

Question 4
4.

Select the median that splits the data into two halves.

Question 5
5.
Use your data from question 1 to answer the following questions about your data.

75% of the selected Switch 2 prices are greater than $_______

What percent of the selected Switch 2 prices are more expensive than $650_______
Question 6
6.
A health club recorded the number of minutes that various members spent on the treadmill:
{30, 30, 45, 20, 60, 30, 30, 15, 23, 27}

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.