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Use technology or a z-distribution table to find the indicated area.

The ages of visitors to a theme park are normally distributed with a mean of 15 years and a standard deviation of 5.2 years.

Approximately 70% of the visitors to the theme park are older than which age?

 

11.4

12.3

17.7

18.6

 

Select Yes or No to state whether each data set is likely to be normally distributed.

 

The weights of the babies born at a hospital

The number of babies born each month at a hospital

The number of rooms on each floor of a hospital

The lengths of the babies born at a hospital

 Mar 17, 2018
 #1
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1. 12.3

 

2. Yes, yes, no, yes

 May 23, 2018

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