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 14:30

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Answers: 3

Answer

Mathematics, 21.06.2019 18:50

The trigonometric ratios sine and secant are reciprocals of each other

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Answers: 3

Answer

Mathematics, 21.06.2019 20:30

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.

Answers: 1

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