Homework Answers
p-value is 0.02
The calculated p-value is P(p > pcap) considering the true population proportion is 0.45
There's a 2% chance that a random sample would produce a sample proportion as high or higher than the one she obtained.
Option D
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Question 3 (1 point) A realty company is interested in conducting a study using hypothesis testing. Assuming p is the p...
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A realty company looks at a recent sample of houses that have sold. On testing the null hypothesis that 56% of the houses take more than three months to sell against the hypothesis that more than 56% of the houses take more than three months to sell against the hypothesis that more than .014. Which answer is appropriate? A. There is a 1.4% chance the null hypothesis is correct. B. There is a 1.4% chance that 56% of the houses...
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Question 3 (1 point) You are conducting a single-sample t-test to test the hypothesis that children...
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please help! see all pics! 5. (1 pts) You are conducting a study to see if...
please help! see all pics!
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QUESTION 17 13)-19) A company analyst is interested in the relationship between number of cars sold...
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Question 3 (1 point) You are conducting a single-sample t-test to test the hypothesis that children who drink sugary soda and fruit juices weigh more than children who drink water. Your sample size is 10, and you want to use a one-tailed test with α 0.05. The critical value for your t-test is a) 1.812 b) 0.703 c) 1.833 d) 1.708
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In testing hypotheses, if the consequences of failing to reject a null hypothesis that is actually false are very serious, we should: A. Insist that the level of significance be smaller than the P-value Buse a very small level of significance. C. insist that the P-value be smaller than the level of significance. OD. use a very large level of significance. 1.5 QUESTION 36 A 99% confidence interval for the mean y of a population is computed from a random...
please help! see all pics!
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