Question: Use the following information to answer the next three exercises: According to a Field Poll, 79% of California adults (actual results are 400 out of
Use the following information to answer the next three exercises:According to a Field Poll, 79% of California adults (actual results are 400 out of 506 surveyed) feel that "education and our schools" is one of the top issues facing California. We wish to construct a 90% confidence interval for the true proportion of California adults who feel that education and the schools is one of the top issues facing California.
125.A point estimate for the true population proportion is:
- 0.90
- 1.27
- 0.79
- 400
126.
A 90% confidence interval for the population proportion is _______.
- (0.761, 0.820)
- (0.125, 0.188)
- (0.755, 0.826)
- (0.130, 0.183)
127.
The error bound is approximately _____.
- 1.581
- 0.791
- 0.059
- 0.030
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
