3 Answered Questions for the topic Statistic Question

Statistic Question Math Statistics Math Help

05/21/20

Math Problem with Standard deviation and Expected Time
A survey was done on a group of people that asked the time, , it takes them to commute to work, rounded to the nearest 10 minutes. Use the probability distribution table below to answer Part 1-2.X... more
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Statistic Question Statistics Hypothesis Testing

04/07/20

How do you solve this? Please and thank you
Assume that adults have IQ scores that are normally distributed with a mean of 95 and a standard deviation of 23. Find the first quartile Q1, which is the IQ score separating the bottom 25% from... more
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Statistic Question

03/08/16

What are adjusted values of the x variable of a fitted line plot
Regression equation y = .8788x + 9.3392   R square = .7937   The above are results from a least square analysis of a set of data. What are the regression predicted values of x. Data for both... more
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