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A random sample of six CEOs reported how many times per year they play tennis. The data follows.

3 41 96 32 52 19

Assuming the number of games played is normally distributed and the population standard deviation σ = 10, a 95% confidence interval for μ is:
12 years ago

Answers

PsyDAG
95% = mean ± 1.96 SEm

SEm = SD/√n
12 years ago
Umair
28.5
11 years ago
Anonymous
10
11 years ago
Anonymous
28.5, 44.5
11 years ago
Anonymous
28.5,44.5
10 years ago
Anonymous
96
10 years ago
Anonymous
3 96
8 years ago
Anonymous
cap
3 years ago

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