HGE 1110 ▬ STATISTICS AND PROBABILITY ▬ Q3 - PETA8

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each value, given its distance from the mean.

+1 standard deviation from the mean

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each value, given its distance from the mean.

+3 standard deviation from the mean

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each value, given its distance from the mean.

-1 standard deviation from the mean

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each value, given its distance from the mean.

-2 standard deviation from the mean

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each value, given its distance from the mean.

-3 standard deviation from the mean

Find μ and σ

Based on the graph, find the value of +1 sd from the mean.

• 119

• 83

• 95

• 71

• 107

Find μ and σ

Based on the graph, find the value of -3 sd from the mean.

• 72

• 42

• 60

• 48

• 78

Find μ and σ