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Here Are Some Summary Statistics for Annual Snowfall in a Certain

Question 45

Multiple Choice

Here are some summary statistics for annual snowfall in a certain town compiled over the last 15 years: lowest amount = 19 cm,mean = 47 cm,median = 40 cm,range = 81 cm,IQR = 54,Q1 = 19,standard 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

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