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Find the probability and interpret the results. If convenient, use technology to find the probability. Next question The population mean annual salary for environmental compliance
Find the probability and interpret the results. If convenient, use technology to find the probability. Next question The population mean annual salary for environmental compliance specialists is about $63,500. A random sample of 37 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $60,500? Assume 6 = $6,200. The probability that the mean salary of the sample is less than $60,500 is(]- (Round to four decimal places as needed.) Interpret the results. Choose the correct answer below. O A. Only 16% of samples of 37 specialists will have a mean salary less than $60,500. This is an unusual event. O B. Only 0.16% of samples of 37 specialists will have a mean salary less than $60,500. This is an unusual event. O C. About 18% of samples of 37 specialists will have a mean salary less than $60,500. This is not an unusual event. O D. About 0.16% of samples of 37 specialists will have a mean salary less than $60,500. This is not an unusual event. Assume the random variable x is normally distributed with mean u = 50 and standard deviation o = 7. Find the indicated probability. P(x > 35) P(x > 35) = (Round to four decimal places as needed.) The mean haight of women in a country (ages 20 -29) is 64.4 inches. A random sample of 60 women in this age group is selected. What is the probability that the mean height for the sample is greater than 65 inches? Assume o = 2.56. The probability that the mean height for the sample is greater than 65 inches is (Round to four decimal places as needed.)
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