e) What is the probability of obtaining a score greater than 21 and less than 27? 0 What is the score at which 75% of the data falls at or below? g) What is the score at which 22% of the data falls at or above? h) Within what two scores do 95% of the scores fall (i.e., symmetrically)? 7) Given a variable with the following population parameters: (4 marks) Mean = 20 Variance = 16 Sample size = 25 a) What is the probability of obtaining a mean greater than 23? b) What is the probability of obtaining a mean less than 21? c) What is the probability of obtaining a mean less than 18.2? d) What is the probability of obtaining a mean greater than 19.5 and less than 21.2? e) What is the probability of obtaining a mean greater than 20.5 and less than 21.5? f) What is the sample mean at which 65% of the data falls at or below? g) What is the sample mean at which 82% of the data falls at or above? h) Within what two sample means do 90% of the means fall (i.e., symmetrically)