A poll in Canada states that 67% of all respondents favor imposing the death penalty. The poll was considered accurate within 4.7 percentage points 95% of the time. How large was the sample size? Round up to the nearest whole number.

Q: Apply the rejection rule using the critical value approach

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A: here given  for population  mean = 190  mm standard deviation  =  7 mm

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A: Third one is correct

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Q: Let the test statistic T have a t distribution when Ho is true. Give the P-value for each of the…

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A: The measure of the correlation is 0.45. Identify the type of correlation

Q: Example 9.31 In a certain locality, half of the households is known to use a particular brand of…

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Q: Refer to Exhibit 1. The mean square error is O 475 860.53 2916.67 O8750

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Q: 1.  Suppose we toss two dice. We will make a table of the probabilities for the sum of the dice. The…

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Q: 7 6 5 7. 6. S 4 2- 1- Y Tip (5) ● 4 8 12 116 20 Meal Cost (5) 12 16 20 Meal Cost (5) Meal Cost ($)…

A: Drawing a line through the scatter plot

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Q: Travel to Outer Space A CBS News/New York Times poll found that 329 out of 763 randomly selected…

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Q: ou wish to test the following claim (Ha) at a significance level of α=0.001. Ho:μ1=μ2…

A: To test the following claim (Ha) at a significance level of α=0.001.    Ho:μ1=μ2   Ha:μ1≠μ2

Q: 1(a). What is the point estimate for the proportion of people who liked the chocolate bar?

A: here use given data

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Q: A survey of British 1,243 folks showed that 45% of respondents beloved the queen had done a good job…

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Q: Given that P(A)P(A) = 0.4, P(B)P(B) = 0.51, and P(A∣B)P(A∣B) = 0.63, find the probabilities:…

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