11. Based on the perfonnanee of all individuals who tested between July 1, 2913 2916: the GE 'Ueihal Reasoning scores are normally distributed with a mean standard deation of 3-49- {httpsjtwetsergr'sfgrepdgrendejahlela wort-e Just the semi-er, without signporringwonh will receive no credit (a) For a sample of size 49, state the standard deation of the sample mean {le "5 the mean")- {Round your answer to three decimal places) (b) Suppose a sample of size 49 is taken. Find the probability that the sample me Reasoning soores is more than 152. {Round your answer to three decimal place