# Question: A normal distribution has a mean of 50 and a

A normal distribution has a mean of 50 and a standard deviation of 4.

a. Compute the probability of a value between 44.0 and 55.0.

b. Compute the probability of a value greater than 55.0.

c. Compute the probability of a value between 52.0 and 55.0.

a. Compute the probability of a value between 44.0 and 55.0.

b. Compute the probability of a value greater than 55.0.

c. Compute the probability of a value between 52.0 and 55.0.

**View Solution:**## Answer to relevant Questions

A normal population has a mean of 80.0 and a standard deviation of 14.0.a. Compute the probability of a value between 75.0 and 90.0.b. Compute the probability of a value of 75.0 or less.c. Compute the probability of a value ...According to media research, the typical American listened to 195 hours of music in the last year. This is down from 290 hours 4 years earlier. Dick Trythall is a big country and western music fan. He listens to music while ...Waiting times to receive food after placing an order at the local Subway sandwich shop follow an exponential distribution with a mean of 60 seconds. Calculate the probability a customer waits:a. Less than 30 seconds.b. More ...The net sales and the number of employees for aluminum fabricators with similar characteristics are organized into frequency distributions. Both are normally distributed. For the net sales, the mean is $180 million and the ...Best Electronics Inc. offers a “no hassle” returns policy. The number of items returned per day follows the normal distribution. The mean number of customer returns is 10.3 per day and the standard deviation is 2.25 per ...Post your question