A sample of 30 students at a local college were given a test consisting of 10 queshons distribution of the number of correct answers given is recorded in the frequency column of the table. Questions that were not answered were marked incorrect. The frequency represents how many of the 30 students who took the test got a certain number of answers correct. For example, four students answered five questions correctly. Number correct Frequency 2 1 2 2 4. 3 3 4 4 6. 7 8. 6. 10 You may download the data in your preferred format if you wish. Crunchlt! CSV Excel JMP Mac Text Minitab PC Text R SPSS TI Calc Determine the mean number of points, X, carned on the test. Give your answer precise to one decimal place. points per student

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Question 11 of 17
A sample of 30 students at a local college were given a test consisting of 10 questions about current news events. The
distribution of the number of correct answers given is recorded in the frequency column of the table. Questions that were not
answered were marked incorrect. The frequency represents how many of the 30 students who took the test got a certain number
of answers correct. For example, four students answered five questions correctly.
Number correct Frequency
1
4
4
6.
8
9.
10
You may download the data in your preferred format if you wish.
Crunchlt! CSV Excel JMP Mac Text Minitab PC Text R SPSS TI Calc
Determine the mean number of points, x, earned on the test. Give your answer precise to one decimal place.
points per student
DELL
%24
%
&
5
7
8
h
Transcribed Image Text:Assignment Scöre! Question 11 of 17 A sample of 30 students at a local college were given a test consisting of 10 questions about current news events. The distribution of the number of correct answers given is recorded in the frequency column of the table. Questions that were not answered were marked incorrect. The frequency represents how many of the 30 students who took the test got a certain number of answers correct. For example, four students answered five questions correctly. Number correct Frequency 1 4 4 6. 8 9. 10 You may download the data in your preferred format if you wish. Crunchlt! CSV Excel JMP Mac Text Minitab PC Text R SPSS TI Calc Determine the mean number of points, x, earned on the test. Give your answer precise to one decimal place. points per student DELL %24 % & 5 7 8 h
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