Population Proportion

In a learning study, 1200 respondents were asked if they can assimilate concepts while watching television. 586 said YES. What is the population proportion of who said yes?

• 0.58

• 0.49

• 0.51

• 0.40

In a learning study, 1200 respondents were asked if they can assimilate concepts while watching television. 586 said YES. what is the population proportion of those who said NO?

• 0.58

• 0.41

• 0.51

• 0.48

In a learning study, 1200 respondents were asked if they can assimilate concepts while watching television. 586 said YES. How many respondents said NO?

• 580

• 614

• 1786

• 411

In a learning study, 1200 respondents were asked if they can assimilate concepts while watching television. 586 said YES. What is α if the confidence level is 99?

• 0.1

• 0.05

• 0.01

• 1

In a learning study, 1200 respondents were asked if they can assimilate concepts while watching television. 586 said YES. With a confidence level is 95%, what is the standard deviation of the sampling distribution of P?

• 0.249

• 0.0002

• 0.014

• 0.05

In a learning study, 1200 respondents were asked if they can assimilate concepts while watching television. 586 said YES. Find the lower boundary of he interval estimate if the error is approximately 0.02744?

• 46%

• 43%

• 44%

• 45%

What is the confident coefficient of 99% confidence level?

• 1.96

• 2.58

• 1.65

• 1

In a learning study, 1200 respondents were asked if they can assimilate concepts while watching television. 586 said YES. What is α if the confidence level is 99?

• 0.1

• 0.05

• 0.01

• 1