Ms. Lorraine Finch, a fifth grade teacher has a large class of 50 students for the 2018 - 2019 school year. After giving a reading comprehension test, Ms. Finch decided to do a brief statistical analysis. A frequency distribution of the results is presented below. a. Fill in the missing pa rts of Ms. Finch’s frequency distribution. Do any necessary scrap work in the space next to the table. b. Construct a histogram of the frequency distribution. c Is the distribution of test scores normal? Explain. Score Frequency Relative Frequency 84 2 0.04 85 5 0.1 86 0.08 87 8 0.16 88 10 89 90 5 0.1 91 4 0.08 92 3 0.06
Ms. Lorraine Finch, a fifth grade teacher has a large class of 50 students for the 2018 - 2019 school year. After giving a reading comprehension test, Ms. Finch decided to do a brief statistical analysis. A frequency distribution of the results is presented below. a. Fill in the missing pa rts of Ms. Finch’s frequency distribution. Do any necessary scrap work in the space next to the table. b. Construct a histogram of the frequency distribution. c Is the distribution of test scores normal? Explain. Score Frequency Relative Frequency 84 2 0.04 85 5 0.1 86 0.08 87 8 0.16 88 10 89 90 5 0.1 91 4 0.08 92 3 0.06
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Ms. Lorraine Finch, a fifth grade teacher has a large class of
50
students for the 2018
-
2019 school year. After giving a reading comprehension test, Ms. Finch decided to do a
brief statistical analysis. A frequency distribution of the results is presented below.
a.
Fill in the missing pa
rts of Ms. Finch’s frequency distribution. Do any necessary
scrap work in the space next to the table.
b.
Construct
a histogram of the frequency distribution.
c
Is the distribution of test scores normal? Explain.
Score Frequency Relative Frequency
84 2 0.04
85 5 0.1
86 0.08
87 8 0.16
88 10
89
90 5 0.1
91 4 0.08
92 3 0.06
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