subject
Mathematics, 07.07.2019 23:30 claudioocampo5621

The table below shows the movie preferences of high school and college students: movie preference action drama comedy row totals high school 40 23 12 75 college 20 51 28 99 column totals 60 74 40 174 julie mistakenly calculated the conditional relative frequency for college students who like comedy as being 70%. what did julie actually calculate, and what is the correct answer? she calculated the joint relative frequency for college/comedy. the correct value of conditional relative frequency for college students who like comedy is 28%. she calculated the conditional relative frequency for comedy films that are liked by college students. the correct value of conditional relative frequency for college students who like comedy is16%. she calculated the conditional relative frequency for comedy films that are liked by college students. the correct answer is 28%. she calculated the joint relative frequency for college/comedy. the correct answer is 16%.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain
Answers: 3
question
Mathematics, 21.06.2019 19:30
Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.
Answers: 2
question
Mathematics, 21.06.2019 21:30
Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
Answers: 2
question
Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
Answers: 1
You know the right answer?
The table below shows the movie preferences of high school and college students: movie preference a...
Questions
question
Chemistry, 02.07.2019 23:00
question
Social Studies, 02.07.2019 23:00