PAIR SHARED QUIZ

what is the formula in solving the standard error of the mean?

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Sample of size 25 are selected from a population with a mean 40 and standard deviation 7.5.

What is the mean of sampling distribution of the sample mean?

• 7.5                         

• 8

• 40

• 0

Sample of size 25 are selected from a population with a mean 40 and standard deviation 7.5.

What is the standard error of the sampling distribution of the sample mean?

• 0.3

• 1.5

• 7.5

• 0

WHAT IS THE FORMULA IN SOLVING THE PROBABILITY USING Z-SCORE

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• HINDI ITO

Given the following parameters. X = 48,  u= 45,  o= 8 and n = 50

Determine the z score?

• 2.61

• 2.62

• 2.63

• 2.65

When a sample is positive bias, it means?

• Under Estimate    

• Over Estimate

• Never Estimate

• Neutrally Estimate

When a sample is negative bias, it means?

• Under Estimate

• Over Estimate 

• Never Estimate

• Neutrally Estimate

Which of the following is known as a specific numerical value of population parameter?

• Interval Estimate 

• Point Estimate 

• Both Interval and Point Estimate

• None of the Above

A range of values within which, we believe, the true parameter lies with high probability.

• Interval Estimate

• Point Estimate 

• Both A and B

• None of the Above

A survey will be given to 100 students randomly selected from the freshmen class City High School. What is the population?

• The 100 students at City High School

• All Freshmen students at City High School

• All students at City High School

• None of the Above