Mathematics
Mathematics, 26.02.2021 17:00, theday2278

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?


The average cost of an American wedding in 2019 was $38,700 with a standard deviation of $3,250.

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