subject
Mathematics, 25.04.2020 02:47 misrachel03

According to a recent survey, 59% of adults say they never wear a helmet when riding a bike. Suppose we randomly select 180 adults and find 53% of the sample say they never wear a helmet when riding a bike. Which of the following correctly describes the distribution for the proportion of adults in the sample who never wear a helmet whern riding a bike? A. pAN(0.53,0.0372) B. X ~ AN(95.4, 6.6961) C. pAN(0.59, 0.0367) D. AN(0.53, 0.0014) E. None of the above.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, stephaniem0216
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 1
image
Mathematics, 21.06.2019 21:30, girlysimbelieve
Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244
Answers: 1
image
Mathematics, 21.06.2019 23:00, Tanya120
Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.
Answers: 3
image
Mathematics, 21.06.2019 23:40, tanviknawale
The function f(x)= -(x+5)(x+1) is down. what is the range of the function?
Answers: 3
You know the right answer?
According to a recent survey, 59% of adults say they never wear a helmet when riding a bike. Suppose...

Questions in other subjects:

Konu
Computers and Technology, 01.08.2019 01:00