Here Are Some Summary Statistics for Last Year's Basketball Team $\text { score } = 18$

Multiple Choice

Here are some summary statistics for last year's basketball team scoring output: lowest $\text { score } = 18$ points, $\text { mean } = 58$ points, $\text { median } = 52$ points, $\text { range } = 97$ points, $\mathrm { IQR } = 46$ $\mathrm { Q } 1 = 23 \text {, }$ standard $\text { deviation } = 9$ points.Suppose the opponents' scoring output was 10% lower.Find the opponents' mean and standard deviation.

A) Mean: 52.2 points,SD: 8.1 points
B) Mean: 52.2 points,SD: 9 points
C) Mean: 63.8 points,SD: 9.9 points
D) Mean: 63.8 points,SD: 9 points
E) Mean: 5.8 points,SD: 0.9 points