a)what is the probability that the sample mean score is less than 567? Round the answer to at least four decimal places
b) The probability that the sample means score is between 537 and 580
c) find the 60th percentile of the sample mean.
d) would it be unusual if the sample mean were greater than 580? Round the answer to at least four decimal places.
it WOULD OR WOULD NOT be unsual if the sample mean were greater than 580, since ghe probability is ____
e) do you think it will be unusual for individual to get a score greater than 580? Assume the variable is normally distributed
it WOULD OR WOULDNOT be unusual for an individual to get a score greater than 580, since the probabilty is ____
A What Is The Probability That The Sample Mean Score Is Less Than 567 Round The Answer To At Least Four Decimal Places 1 (25.29 KiB) Viewed 81 times
SAT scores:The mean mathematics SAT score was 572, and the standard deviation was 127. A sample of 72 scores is chose Use the Cumulative Normal Distribution Table if needed. Part 1 of 5 (a) What is the probability that the sample mean score is less than 567? Round the answer to at least four decimal places. The probability that the sample mean score is less than 567 is Part 2 of 5 (b) What is the probability that the sample mean score is between 537 and 580? Round the answer to at least four decimal places. The probability that the sample mean score is between 537 and 580 is
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