subject
Mathematics, 26.08.2019 20:00 shay7298

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar(s). viewer's age group excellent good average poor marginal total 16–25 52 42 12 7 113 26–35 33 50 5 9 97 36–45 58 12 28 34 132 46–55 25 17 22 12 76 56+ 12 5 3 8 28 marginal total 180 126 70 70 446 note: a rating of good or excellent means the audience liked the movie, while a rating of poor means the audience disliked the movie. a movie producer conducted a survey after a preview screening of her new movie to find out how the film would be received by viewers from different age groups. the table shows the numbers of viewers in different age groups who rated the film excellent, good, average, and poor. out of the total respondents, the percentage of respondents from the 46–55 age group who rated the film excellent is %. write your answer up to two decimal places.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?
Answers: 1
question
Mathematics, 21.06.2019 18:00
Just tell me how to set up the equation.
Answers: 2
question
Mathematics, 21.06.2019 18:30
You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?
Answers: 3
question
Mathematics, 21.06.2019 18:30
Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap
Answers: 2
You know the right answer?
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fract...
Questions
question
Mathematics, 21.04.2021 23:50
question
Mathematics, 21.04.2021 23:50
question
Mathematics, 21.04.2021 23:50
question
Mathematics, 21.04.2021 23:50
question
English, 21.04.2021 23:50
Questions on the website: 13722363