Solve the Problem. -To Get a C in History, Nandan Must Average 73

question 132

Multiple Choice

Solve the problem.
-To get a C in history, Nandan must average 73 on four tests. Scores on the first three tests were 65, 75, and 62. What is the lowest score that Nandan can get on the last test and still receive a C?

• A)69
• B)67
• C)90
• D)17

---

Definitions:

Levels Of Significance

A threshold in hypothesis testing that determines the probability at which the null hypothesis is rejected, often denoted by alpha.

P-value

The probability of obtaining test results at least as extreme as the observed results, assuming that the null hypothesis is true.

Test Statistic

A calculated value from sample data that is used in a hypothesis test to determine whether to reject the null hypothesis, based on the likelihood of observing the sample data under the null hypothesis.

Yearly Rate

The amount, level, or number of something calculated or represented over a period of one year.