Statistics Quick Check Name:______Per. _____

Statistics Quick Check Name:______Per. _____

1.) Find the mean salary.
Career / Salary
Lawyer /
President /
Doctor /
Engineer /
Accountant /
Police Officer /
Teacher /
Dental Assistant /
/ b.) Find the median salary.
Career / Salary
Lawyer /
President /
Doctor /
Engineer /
Accountant /
Police Officer /
Teacher /
Dental Assistant /
/ c.) When reporting Career Salaries is it better to report using the mean or median? Explain. ______
______
2.) Create a bar graph representing the favorite colors found in a class of 24 students.
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/ / /
/ / /
/ / /
/ / /
/ / /
/ 3.) Create an organized table and a histogram with interval size 5 representing the following students test scores.
/ / / /
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Interval / Frequency










3b.) Which type of distribution best resembles the data in your histogram? ______
4.) Draw a box-and-whisker plot for these data.
/ / / / / / / / / /


5.) Vocabulary – Match the vocabulary word with the corresponding definition/picture/example
a.) Normal Distribution
______/ b.) Mean
______/ c.) Median
______/ e.) Bimodal Distribution
______/ f.) Uniform Distribution
______/ g.) Mode
______
H

/ I
/ J / K
/ L
/ M
6.) Estimate the 5-number summary for the given box-and-whisker plot.

6b.) Which type of distribution best resembles the data in the box plot? Explain.______
______
7.) Given the following 5 test scores, find the mean.
/ / / /
/ 7b.) What score does this student need to get on their next test in order to raise their average to a . Show your work!!
8.) Given the following histogram.
a.) What type of distribution is represented by this histogram? Explain.______
______
______
b.) Which center is better to use when describing salaries, the mean or the median? Explain.______
______
______