10 13 16 19 22 25 28 What is the mean? What is the standard deviation? What percentage of values should fall between 19 and 22? Which value has a score of -2?

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asked Jun 7, 2022 209k views

2 votes

10

13
16
19
22
25
28
What is the mean?
What is the standard deviation?
What percentage of values should fall between 19 and 22?
Which value has a score of -2?

Mathematics
high-school

Pouria Moosavi asked

by Pouria Moosavi

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2 Answers

3 votes

Add all the numbers given:
10+13+16+19+22+25+28=133

Now divide it by 7 since there are 7 numbers

133/7=19

Gregmatys answered Jun 10, 2022

by Gregmatys

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3 votes

Answer:

mean is 19

Explanation:

sorry that's all I know

Msun answered Jun 12, 2022

by Msun

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