Question: please sketch and show work. Statistics Review Sampling, Binomial 1. a. A normally distributed population has a mean of 160 and a standard deviation of

please sketch and show work. Statistics Review Sampling, Binomial 1. a.

please sketch and show work.

Statistics Review Sampling, Binomial 1. a. A normally distributed population has a mean of 160 and a standard deviation of 4.5. What is the probability that a single event is somewhere between 158 and 162? [SINGLE EVENT so 2 score formula will have denominator of standard _______i b. A random sample of size 30 is selected from a normally distributed population with a mean of 160 and a standard deviation of 4.5. What is the probability that the sample mean is somewhere between 158 and 162? [SAMPLE OF SIZE 30 so Z score formula will have denominator of standard |

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