Complete the table. GradeFrequencyRelative frequency A5,B11,C16,D5,F1,(Round to two decimal places as needed.)

"It is right to use animals for medical testing if it might save human lives." The General Social Survey asked 1152 adults to react to this statement Here is the two-way table of their responses:

Use the two-way table of data from another student survey to answer the following question.
$\begin{array}{|ccc|}\hline & LikeAerobic& Exercise\\ LikeWeightLifting& Yes& No& Total\\ Yes& 7& 14& 21\\ No& 12& 7& 19\\ Total& 29& 21& 40\\ \hline\end{array}$
Find the conditional relative frequency that a student likes to lift weights, given that the student likes aerobics.

The two-way table shows the results from a survey of dog and cat owners about whether their pet prefers dry food or wet food.
$\begin{array}{ccc}& \text{ Dry }& \text{ Wet }\\ \text{ Cats }& 10& 30\\ \text{ Dogs}& 20& 20\end{array}$
Does the two-way table show any difference in preferences between dogs and cats? Explain.

The ___________ relative frequencies are the sums of each row and column in a two-way table. (joint, marginal, or conditional)

Students and teachers at a school were polled to see if they were in favor of extending the parking lot into part of the athletic fields. The results of the poll are shown in the two-way table. Which of the following statements is false? A. Thirty-nine students were polled in all. B. Fourteen teachers were polled in all. C. Twenty-three students are not in favor of extending the parking lot. D. Nine teachers are in favor of extending the parking lot. In FavorNot in Favor Students1623 Teachers914

Suppose that strep throat affects 2% of the population and a test to detect it produces an accurate result 99% of the time. a. Create a two-way table for 10,000 people who were tested. b. What is the probability that someone who tests positive actually has strep throat?

Examine the two-way frequency table below.
$\begin{array}{|cccc|}\hline & \text{Score: 90-100}& \text{Score: 70-89 }& \text{Score:0-69}\\ \text{Math Test}& 20& 40& 7\\ \text{Science Test}& 15& 35& 5\\ \hline\end{array}$
Which percentage of students took the math test and received a grade of 90 or above?
a)29.85%
b)57.14%
c)28.69%
d)16.39%