Ask a New Question

A study of 40 bowlers showed that their average score was 186. The standard deviation of the population is 6. Find the 95% confidence of the mean score for all bowlers.

2 answers

95% = mean ± 1.96 SEm

SEm = SD/√n

PA help

Ask a New Question or answer this question.

Similar Questions

On a test of motor coordination, the population of average bowlers has a mean score of 24, with a standard deviation of 6. A
1. 1 answer
On a test of motor coordination, the population of average bowlers has a mean score of 24, with a standard deviation of 6. A
1. 1 answer
A study of 35 golfers showed that their average score on a particular course was 92. The standard deviation of the population is
1. 1 answer
10. A teacher gives 200 students a study guide for a test and the average score was 90 with a standard deviation of 6. She did
1. 0 answers

more similar questions