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# An electric bill is an essential expense for young people who get their first apartment. The following is a list of Jordan’s month

Question

An electric bill is an essential expense for young people who get their first apartment. The following is a list of Jordan’s monthly electric bills for the

past 10 months.

$115, $150, $144, $126, $90, $90, $95, $110, $120, $88

112.

Round your answers to the nearest cent.

a. What is the mean monthly electric bill?

b. What is the range?

c. What is the variance?

d. What is the standard deviation?

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Math High School
1 month
2022-12-30T10:39:59+00:00
2022-12-30T10:39:59+00:00 1 Answer
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## Answer ( 1 )

statistical measuresfor the monthly bills are given as follows:a.Mean: $112.8.b.Range: $62.c.Variance: 456.76$².d.Standard deviation:$21.37.## What is the mean of a data-set?

meanof a data-set is given by thesum of all values in the data-set, divided by the number of values.data-set, the mean is:## What is the range of a data-set?

differenceof thelargest value by the smallest value.## What is the variance of a data-set?

sum of the differences squared between each value and the mean, divided by the number of values.## What is the standard deviation of a data-set?

square root of the variance.statistical measuresat https://brainly.com/question/24732674