Use the normal approximation to find the indicated probability. the sample size is n, the population proportion of successes is p, and x is the number of successes in the sample. n = 86, p = 0.68: p (54 x 61) 9)

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Mathematics

Katie

13 September, 17:05

Use the normal approximation to find the indicated probability. the sample size is n, the population proportion of successes is p, and x is the number of successes in the sample. n = 86, p = 0.68: p (54 x 61) 9)

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Emily Davis · Answer 1

To find the indicated propability we will use the normal approximization. The sample size is; n = 86, The population proportion of successes is; p = 0.68: and the number of successes in the sample is x

P (54 ≤ X≤ 61)

0.6330 is the answer in this question which is the probability.