Statistics Final Exam

If 1757 represents "yes" voters out of 2584, what would be our appropriate point estimate for the proportion of yes voter in the whole population?

• .6799535604

• .3200464396

• 1.96

• .0091769818

If 1757 represents "yes" voters out of 2584, what would be our appropriate standard error for the proportion of yes voter in the whole population?

• .6799535604

• .3200464396

• 1.96

• .0091769818

If 1757 represents "yes" voters out of 2584, construct a 95% confidence interval for the "yes" group.

• (.662, .698)

• (.302, .338)

• (.305, .335)

• (.665, .695)

If 1757 represents "yes" voters out of 2584, construct a 95% confidence interval for the "no" group.

• [.662,.698]

• [.298,.342]

• [.302,.338]

• [.288,.352]

Suppose 544 females were surveyed. It as determined that the median ideal number of children is 2, the mean is 3.09, and the standard deviation is 1.19. Find the 95% confidence interval.

• [2.98,3.19]

• [2.92,3.26]

• [3.00,3.36]

• [1.19,3.19]

The heights of 6 plants are 54.6, 59.6, 61.6, 62.4, 64.9, and 70.6. What would be an appropriate point estimate for a population of plants to which these plants belong?

• 65

• 64.2

• 59.1

• 62.3

If a set has a population proportion of .6 and a sample size n=6, what's the standard deviation of the sampling distribution?

• .3

• .14

• .2

• .42

This statistical object contains the most plausible values for the parameter.

• Confidence Interval

• Confidence Level

• Point Estimate

• Margin of Error

What is the mean of the sampling distribution?

• 200

• 16

• 25

• 4

What is the standard deviation of the sampling distribution?

• 200

• 16

• 25

• 4