Here Are Some Summary Statistics for Annual Snowfall in a Certain

Multiple Choice

Here are some summary statistics for annual snowfall in a certain town compiled over the last 15 years: lowest $\text { amount } = 19$ cm, $\text { mean } = 47$ cm, $\text { median } = 40$ cm, $$\text { range } = 81$$ cm, $\mathrm { IQR } = 54$ $\mathrm { Q } 1 = 19 \text {, }$ standard $\text { deviation } = 10$ cm.Suppose snowfall was tracked for 5 additional years and the annual snowfall was found to increase by 20%.Find the new mean and standard deviation.

A) Mean: 9.4 cm,SD: 2 cm
B) Mean: 37.6 cm,SD: 10 cm
C) Mean: 56.4 cm,SD: 10 cm
D) Mean: 37.6 cm,SD: 8 cm
E) Mean: 56.4 cm,SD: 12 cm