There are 14 students who like weight lifting but do not aerobics and there are 21 students who do not like aerobics so the conditional relative frequency is 14/21=66.7%

asked 2021-06-07

Use the two-way table of data from another student survey to answer the following question.

Like Aerobic Excercise

Like Weight Lifting Yes No Total

Yes 7 14 21

No 12 7 19

Total 19 21 40

Find the conditional relative frequency that a student likes to lift weights, given that the student likes aerobics.

Like Aerobic Excercise

Like Weight Lifting Yes No Total

Yes 7 14 21

No 12 7 19

Total 19 21 40

Find the conditional relative frequency that a student likes to lift weights, given that the student likes aerobics.

asked 2021-05-27

Like Aerobic Excercise

Like Weight Lifting Yes No Total

Yes 7 14 21

No 12 7 19

Total 19 21 40

Find the conditional relative frequency that a student likes to lift weights, given that the student likes aerobics.

asked 2021-06-06

Like Aerobic Excercise

Like Weight Lifting Yes No Total

Yes 7 14 21

No 12 7 19

Total 19 21 40

Find the conditional relative frequency that a student likes to lift weights, given that the student likes aerobics.

asked 2021-09-14

Use the two-way table of data from another student survey to answer the following question.

Like Aerobic Exercise Like Weight Lifting Yes No Total Yes 7 14 21 No 12 7 19 Total 19 21 40

Find the joint relative frequency of students surveyed who like aerobics exercise but dislike weight lifting.

Like Aerobic Exercise Like Weight Lifting Yes No Total Yes 7 14 21 No 12 7 19 Total 19 21 40

Find the joint relative frequency of students surveyed who like aerobics exercise but dislike weight lifting.

asked 2021-06-30

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

asked 2021-06-14

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

asked 2020-11-09

A survey of 120 students about which sport , baseball , basketball , football ,hockey , or other , they prefer to watch on TV yielded the following two-way frequency table . What is the conditional relative frequency that a student prefers to watch baseball , given that the student is a girl? Round the answer to two decimal places as needed

\(\begin{array}{|c|c|c|}\hline &\text{Baseball}&\text{Basketball}&\text{Football}&\text{Hockey}&\text{Other}&\text{Total}\\\hline \text{Boys} &18&14&20&6&2&60\\ \hline \text{Girls}&14&16&13&5&12&60\\ \hline \text{Total}&32&30&33&11&14&120\\ \hline \end{array}\\\)

a) 11.67%

b) 23.33%

c) 43.75%

d) 53.33%

\(\begin{array}{|c|c|c|}\hline &\text{Baseball}&\text{Basketball}&\text{Football}&\text{Hockey}&\text{Other}&\text{Total}\\\hline \text{Boys} &18&14&20&6&2&60\\ \hline \text{Girls}&14&16&13&5&12&60\\ \hline \text{Total}&32&30&33&11&14&120\\ \hline \end{array}\\\)

a) 11.67%

b) 23.33%

c) 43.75%

d) 53.33%