Question: J1 Previous Problem Problem List Nost Problem (1point) The scores of students on the SAT college entrance examinations at a certain high school had a

 J1 Previous Problem Problem List Nost Problem (1point) The scores of

J1

students on the SAT college entrance examinations at a certain high school

Previous Problem Problem List Nost Problem (1point) The scores of students on the SAT college entrance examinations at a certain high school had a normal distribution with mean if = $44,9 and Standard deviation a = 27. [a) What Is the probability that a single student randomly chosen from all those taking the test scores 551 or higher? ANSWER: For parts (b) through (d), consider a simple random sample (SRS) of 30 students who took the fast. (b) What are the mean and standard deviation of the sample mean score &, of 30 students? The mean of the sampling distribution for { is: The standard deviation of the sampling distribution for 2 Is: toj What z-score corresponds to the mean score & of 5617 ANSWER: () What is the probability that the mean score & of these students is 551 or higher? ANSWER Note: You can earn partial credit on this problem Preview My Answers Submit Answers You have attempted this problem O times. You have 7 attempts remaining

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