Question
The graph below shows the graphs of several normal distributions, labeled A, B, and C, on the same axis. Determine which normal distribution has the largest standard deviation.
Ans; c
You can as well check out on (Solution) MATH225 Week 5 Assignment Central Limit Theorem for Means
Question
Gail averages 64 words per minute on a typing test with a standard deviation of 9.5 words per minute. Suppose Gail’s words per minute on a typing test are normally distributed. Let X= the number of words per minute on a typing test. Then X∼N(64,9.5).
If necessary, round to three decimal places.
Provide your answer below:
Suppose Gail types 89 words per minute in a typing test on Sunday. The z-score
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