Oscar Ankebrandt is employed at Bargain Department Store. He has single membership is a commercial health maintenance organizati
1 answer:
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Answer:
0.2983
Step-by-step explanation:
Let X be the reading on thermometer. Given that X is N(0,1)
We are to find the probability that a randomly selected thermometer reads between negative 0.12 and 1.02
Reqd probability = .
Since this x is already normal std variable x=z
i.e. reqd prob =
Hence answer is 0.2983