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4 votes
Pleeeeease help!!!!!!!!

Dima asked her seventh-period class how many times they attended a summer camp since first grade. She put her data in the table and used the shaded rows to find sample means. Summer Camp Attendance
3 1 0 4 1
4 2 3 0 5
0 1 1 2 0
4 1 4 4 2
3 2 0 1 4
What is the range of the values for the sample means?
1
1.2
1.8
2

User Dala
by
5.3k points

2 Answers

4 votes

No, the answer is 1.2

The answer below is not correct. i just took the quiz

User Lfzawacki
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5.9k points
3 votes

Answer with explanation:

Data set Showing number of times seventh period class attended a summer camp since first grade:

3, 1, 0, 4, 1,⇒⇒Mean =1.8

4, 2, 3, 0, 5,⇒⇒Mean =2.8

0, 1 , 1, 2, 0,⇒⇒Mean =0.8

4, 1, 4, 4, 2,⇒⇒Mean =3

3, 2, 0, 1, 4⇒⇒Mean =2

⇒≡Mean of a Data set is sum of all the variate in data set divided by total number of Variate in the data set.

Range of the sample Means of a data set is difference between Maximum value of variate in the data set and Minimum value of Variate in Data set.

Maximum Value in the sample mean = 3

Minimum Value in the sample mean = 0.8

Range = Maximum value of mean - Minimum value of mean

= 3 - 0.8

= 2.2

⇒≡None of the option given, matches with the value of range Calculated.

User Artahian
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5.2k points