235k views
5 votes
A recent stocktake measured the price of BBQs at a large hardware store. From the stocktake, it was determined that the price was normally distributed with a mean of 450 dollars and a standard deviation of 30 dollars. 20 per cent of the BBQs would cost more than what price? Select from the answers below.

(a)424.8 (b)475.2 (c)430 (d)492

User Txominpelu
by
7.9k points

1 Answer

2 votes

Answer: (a) $424.8

Explanation:

User Tony Graham
by
7.8k points