Mathematics, 12.03.2020 07:01 Quantajah
Assume that the heights of men are normally distributed with a mean of 68.4 inches and a standard deviation of 2.8 inches.
If 64 men are randomly selected, find the probability that they have a mean height greater than 69.4 inches.
Answers: 3
Mathematics, 21.06.2019 17:00
The table below shows the height of a ball x seconds after being kicked. what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x) = x2 + x + 0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds? feet
Answers: 2
Mathematics, 21.06.2019 21:00
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Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.
Answers: 3
Assume that the heights of men are normally distributed with a mean of 68.4 inches and a standard de...
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