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A psychology teacher gave an objective-type test to a class of 400 students and, after seeing the results, decided that the scores were normally distributed. The mean score was 49, and the standard deviation was 14. The teacher assigned a grade of A to all scores of 77 or over, B to scores of 63 to 76, C to scores of 35 to 62, D to scores of 21 to 34 and F to scores below 21. About how many of each grade did the teacher assign? (Round your answers to the nearest whole number. Due to rounding, values may not add to the given sum, Recall that 34% of z-scores lie between 0 and 1, 13.5% lie between 1 and 2, and 2.5% are greater than 2.)

A

B

C

13) In the following expression, Total: [Rate] * [Hours], "Total" is a(n) ________.

A. alias

B. Group By operator

C. title

D. wildcard

You have a project in Azure DevOps named Project1.

You deploy an Azure virtual machine named VM1 that runs Linux Ubuntu 18.04.

You plan to add VM1 to Project1 as a self-hosted agent by running the build-agent.sh script from GitHub.

Which two environment variables must you set for the script to complete successfully?

Select all answers that apply.

A.  AZP_URL

B.  AZP_TOKEN

C.  AZP_AGENT_VERSION

D.  AZP_AGENT_NAME

D.  AZP_POOL

Which of the following is a problem that an hyperinflation tends to create?
Select one:
a. The government has to keep printing money to keep up with the rising prices
b. All of these are problems that a hyperinflation tends to create
c. The country has a hard time exporting products because their prices keeps increasing
d. People have to rush to the store to purchase products before their prices increases
e. Banks losing money because the real return on their loans falls

Question 15

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Which one of these is NOT an example of an automatic stabilizer?
Select one:
a. Interest rates tend to fall during recessions
b. People pay more income tax when the economy is growing and their income rise
c. The government typically increases spending on highways during expansions
d. Wages tend to fall when unemployment is high
e. Unemployment compensation tend to rise during recessions

Question 16

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If there is a contractionary gap in the economy, which of the following is MOST likely to be true?
Select one:
a. Employment is above the full level of employment
b. Unemployment is below the natural rate of unemployment
c. The economy is in long-term equilibrium
d. Real GDP is above Potential GDP
e. Unemployment is relatively high