habibast73 habibast73

10-11-2019
Mathematics

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find the z score for which the area to its right is 0.92

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10-11-2019

From the 68/95/99.7 rule we get a one sided rule of 84/97.5/99.85 so we know our answer will be between 1 and 2. From the standard normal table we find z=1.41 is the best choice to get a 92% probability.

Answer: z=1.41 standard deviations

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