Mathematics, 19.12.2019 02:31 citlalli30
Suppose that 20% of the subscribers of a cable television company watch the shopping channel at least once a week. the cable company is trying to decide whether to replace this channel with a new local station. a survey of 100 subscribers will be undertaken. the cable company has decided to keep the shopping channel if the sample proportion is greater than 0.27. what is the approximate probability that the cable company will keep the shopping channel, even though the true proportion who watch it is only 0.20? (round your answer to four decimal places.)
Answers: 2
Mathematics, 21.06.2019 17:00
The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles
Answers: 2
Mathematics, 21.06.2019 19:10
The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
Answers: 1
Mathematics, 21.06.2019 21:30
Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m
Answers: 2
Suppose that 20% of the subscribers of a cable television company watch the shopping channel at leas...
History, 25.08.2019 03:10
Mathematics, 25.08.2019 03:10
Mathematics, 25.08.2019 03:10
Chemistry, 25.08.2019 03:10
World Languages, 25.08.2019 03:10
Chemistry, 25.08.2019 03:10
Mathematics, 25.08.2019 03:10
Physics, 25.08.2019 03:10
Mathematics, 25.08.2019 03:10
Biology, 25.08.2019 03:10
Social Studies, 25.08.2019 03:10
Chemistry, 25.08.2019 03:10
History, 25.08.2019 03:10
Geography, 25.08.2019 03:10