Refer to the previous two exercises. Using significance level 0.05, what decision would you make? Explain how that decision is in agreement with whether 0 falls in the confidence interval. Do this for the data for both the boys and the girls.
Answer to relevant QuestionsEach month, the owner of Café Gardens restaurant records y = monthly total sales receipts and x = amount spent that month on advertising, both in thousands of dollars. For the first four months of operation, the ...The MINITAB output shows the large standardized residuals for the female athlete strength study. Large standardized residuals for strength study: a. Explain how to interpret all the entries in the row of the output for ...For a population regression equation, why is it more sensible to write μy = α + βx instead of y = α + βx? Explain with reference to the variables x = height and y = weight for the population of girls in elementary ...You want your savings to double in a decade. a. Explain why 7.2% interest a year would do this. b. You might think that 10% interest a year would give 100% interest (that is, double your savings) over a decade. Explain why ...Do very short parents tend to have children who are even shorter, or short but not as short as they are? Explain, identifying the response and explanatory variables and the role of regression toward the mean.
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