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Author Question: Find the z-score that determines that the area to the right of z is ... (Read 155 times)

cool

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on: Jun 24, 2018
Find the z-score that determines that the area to the right of z is 0.8264.

Question 2

A producer of a juice drink advertises that it contains 10 real fruit juices. A sample of 75 bottles of the drink is analyzed and the percent of real fruit juices is found to be 6.5. If the true proportion is actually 0.10, what is the probability that the sample percent will be 6.5 or less?


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iman

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Reply #1 on: Jun 24, 2018
Answer to Question 1

-0.94

Answer to Question 2

0.1562


cool

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Reply 2 on: Jun 24, 2018
Excellent

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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