Mathematics, 21.05.2020 03:05 laniiawesomee

A random sample of 1141 men and 1212 women aged 25-64 y (response rate 76%) completed a questionnaire and underwent a short examination in a clinic. Intake of beer, wine and spirits during a typical week, frequency of drinking, and a number of other factors were measured by a questionnaire. The present analyses are based on 891 men and 1098 women who were either nondrinkers or 'exclusive' beer drinkers (they did not drink any wine or spirits in a typical week). 500 men are beer drinkers and 325 men from this group have the obesity. 80 non-drinkers men are obese.

Required:
a. What type of study desing?
b. Which parameters can be calculated?
c. Determine it and explain the results.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:30

Write an equation in standard form of the line that passes through the point and has the given slope. ( -2, 4) ; m = -6which of the following best describes the technique used to graph the equation using the slope and y-intercept? y = 5x + 10write the standard form of the equation of the line through the given point with the given slope. point , 4); slope -3/2

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

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

Answer

Mathematics, 22.06.2019 01:00

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?

Answers: 1

Answer

Mathematics, 22.06.2019 03:30

Sections of prefabricated woods are each 5 1/3 feet long, how long are 7 1/2 sections placed end to end?

Answers: 3

Answer

You know the right answer?

A random sample of 1141 men and 1212 women aged 25-64 y (response rate 76%) completed a questionnair...

Questions

Mathematics, 07.04.2020 20:09

The period of a function is 41 How many cycles of the function occur in a horizontal length of 121? DONE...