Entries by Hannah Wangui

the American population

Government data show that 6% of the American population are at least 75 years of age and that about 52% of Americans are women. Explain why it is wrong to conclude that because(0.06)(0.52) = 0.0312 about 3% of the population are women aged 75 or over.   Looking for a Similar Assignment? Order now and […]

 

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Regression.

Regression.Question. The scatterplot below shows fabricated data for the price per share versus earnings per share per year of 100 public corporations. The average earnings per share is$9.75 per year with an SD of $5.98 per year, and the average price per share is$52.94 with an SD of $33.16. The correlation between price and earnings […]

 

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The scatterplot below shows fabricated data for the price per share versus earnings per share per year of 100 public corporations.

The scatterplot below shows fabricated data for the price per share versus earnings per share per year of 100 public corporations. The average earnings per share is$9.75 per year with an SD of $5.98 per year, and the average price per share is$52.94 with an SD of $33.16. The correlation between price and earnings is0.891. […]

 

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The correlation between height and weight is 0.43. One man is 1 Sd below average weight and 1 Sd below average height.

The correlation between height and weight is 0.43. One man is 1 Sd below average weight and 1 Sd below average height. His weight will be i. larger than ii. about the same as iii. smaller than the average weight of all men of his height in this study. choose one option and explain. Thank […]

 

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