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OpenStax, Introductory Statistics 2e §6.2 Using the Normal Distribution · Exercise 37 · Statistics · Normal distribution

Using the Normal Distribution · Exercise 37

A $1 scratch off lotto ticket will be a winner one out of five times. Out of a shipment of n = 190 lotto tickets, find the probability for the lotto tickets that there are

(a) somewhere between 34 and 54 prizes.
(b) somewhere between 54 and 64 prizes.
(c) more than 64 prizes.

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OpenStax, Introductory Statistics 2e · §6.2 Using the Normal Distribution · Exercise 37

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