(c) If you randomly select a sample (n 25), what is the probability that the sample median will fall above 55 (assume a normal

(c) If you randomly select a sample (n ¼ 25), what is the probability that the sample median will fall above 55 (assume a normal sampling distribution)?

(d) For a normal population where m is unknown, which is likely to be a better estimate of m: the sample mean or the sample median? (Explain.)