Determining critical value using standard normal table

Assignment Help Basic Statistics

Reference no: EM1318137

Q1) Determine the p-value for one-sided test of data provided above?

A) 0.0036

B) 0.1327

C) 0.0853

D) 0.0951

Q2) At α = 0.05, determine the test value?

A) 1.31

B) -1.52

C) 1.52

D) -1.31

Q3) Using standard normal table, find out critical value for right-tailed test with α = 0.035.

A) 1.81

B) 0.39

C) 2.11

D) 2.05

Q4) By using standard normal table, determine critical value (or values) for= 0.14 right-tailed test.

A) .1406

B) 1.08

C) 0.0557

D) 1.54

Q5) At certain university, average cost of books per student was $400 per student last semester. In sample of 40 students this semester, their average cost was= $430 with standard deviation of= $80. Dean of Students believes that costs are greater this semester. Determine the test value for this hypothesis?

A) 15.00

B) 2.37

C) 0.38

D) 0.75

Reference no: EM1318137

Questions Cloud

Determine probability for independent events : Determine the probability for independent events - calculate the probability P(AUBUC)

Calculate z value for given data : A recent article in the Myrtle Beach Sun Times reported that the mean labor cost to repair a colour television is $90 with a standard deviation of $22. Monte's TV Sales and Service completed repairs on two sets this morning. The labor cost for the..

Developing the audio technologies : A company noting down the success of 24-bit digital audio technologies as compared to earlier 16-bit digital audio technologies has decided to work on developing the 28-bit digital audio technology.

Concepts of linkage : What are the advantages and disadvantages of each of the tools? Explain front end and back end tools. Explain the concepts of "linkage and synergy as they relate to IMC.

Determining critical value using standard normal table : By using standard normal table, determine critical value (or values) for= 0.14 right-tailed test.

Question based on sampling distribution : Question based on sampling distribution - What is the probability that the proportion in the sample with M.B.A. degrees is between 59.5% and 60.5%?

The estimated mean daily sales of the population : Find out the estimate of the population mean.The mean daily sales at the Stop and Go are $20,000 for a sample of 40 days. The standard deviation of the sample is $3,000.

Fundamental attribution bias or self-serving bias : If she had done poorly on the mid-term, she would have attributed the failure to an unfair exam or bad luck. Did the fundamental attribution bias or self-serving bias influence her perception of the situation?

Analyzing the use of large samples in surveys : Analyzing the use of large samples in surveys - Give your understanding of why people doing polling and opinion surveys

User Account

All Pages