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# Finding mean and standard deviation

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1. The following data are your company's annual health care premium increases over the last 10 years:
5
7
12
9
15
10
10
10
9
18

a. Find the Mean

b. Find the Location of the Median

c. Find the Median

d. Find the Range

e. Find the Midrange

f. Find the Mode

g. Find the Standard Variance

h. Find the Standard Deviation.

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Step by step solution to the problem, finding the mean and standard deviation is provided.

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1. The following data are your company's annual health care premium increases over the last 10 years:
5
7
12
9
15
10
10
10
9
18

a. Find the Mean
Mean = (5 + 7 + 12 + 9 + 15 + 10 + 10 + 10 +9+ 18) = 105/10 = 10.5

b. Find the Location of the Median ...

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###### Education
• BSc, Meerut University
• MSc, Meerut University
• MPhil, Institute of Advanced Studies
• MSc, AIT
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