Find the mean and standard deviation for the data. Thanks! particular city gave the following statistics:...

Question

Question

Find the mean and standard deviation for the data. Thanks! particular city gave the following statistics: Xi-11,000, and xi 2-1,900,000.

math Statistics-And-Probability

Answer 1

Answer #1

Given:

n = 100

$\sum$ x _i = 11000

$\sum$ x _i² = 1900000

Mean = $\sum$ x _i / n = 11000 /100

= 110

Standard Deviation =

= $\sqrt{}$ {1900000 - 121000000/100 } /100

= 83.06

Answer 2

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