Mathematics, 15.08.2020 16:01 nelly1078

In a survey of 1000 drivers from Region A, 878 wear a seat belt. In a survey of 1000 drivers from Region B. 923 wear a seat belt At a 001, is there evidence to support the dlaim that the proportion of drivers who wear seat belts in Region A is less than the proportion of drivers who wear seat belts in Region 8? Assume that the samples are random and independent Complete parts (a) through (e) below Identily the daim. Let population 1 be divers from Region A and let population 2 be drivers from Region B. A The dlaim is that the proportion of drivers who wear seat belts in Region A is less than the proportion of divers who wear seat belts in Region B.
B. The claim is that the proportions of divers who wear seat belts in both regions add up to 1
C. The claim is that the proportions of drivers who wear seat bets in both regions are equal
D. The claim is that the proportion of drivers who wear seat belts in Region

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:50

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

Answers: 2

Answer

Mathematics, 21.06.2019 21:00

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Answers: 1

Answer

Mathematics, 21.06.2019 21:10

See attachment below and find the equivalent of tan(∠qsr)

Answers: 3

Answer

You know the right answer?

In a survey of 1000 drivers from Region A, 878 wear a seat belt. In a survey of 1000 drivers from Re...

Questions

Mathematics, 05.08.2020 19:01

PLEASE ANSWER ASAP Megan draws three different diagrams to represent the sample space of flipping a coin and rolling a 6-sided die. Drag a sample spac...

Engineering, 05.08.2020 19:01