The average cost of an American wedding in 2019 was $38,700 with a standard deviation of
$3,250. Assume the variable is normally
distributed. What's the probability that a
random sample of 40 weddings would have a
mean cost of more than $38,000?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75