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Using the IQ population distribution with a mean of 100 and a standard deviation of 15 answer the following: What proportion of people have an
Using the IQ population distribution with a mean of 100 and a standard deviation of 15 answer the following:
- What proportion of people have an IQ above 115? 0.1586= 15.86%
- What proportion of people have an IQ below 70? 0.97725=97.73%
- What proportion of people have an IQ between 80 and 117? .4549=45.48%
- What would the mean of a sampling distribution be of this population with a sample size of 36? 16.6
What would the standard deviation
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Statistics Informed Decisions Using Data
Authors: Michael Sullivan III
5th Edition
978-0134135373, 134133536, 134135377, 978-0134133539
