1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alex73 [517]
3 years ago
12

A recent study examined the association between high blood pressure and increased risk of death from cardiovascular disease. The

re were 2676 men with low blood pressure and 3338 men with high blood pressure. In the low-blood-pressure group, 21 men died from cardiovascular disease; in the high-blood-pressure group, 55 died.
Compute the 95% confidence interval for the difference in Proportions.

Do the study data confirm that death rates are higher among men with high blood pressure?

State hypotheses, carry out a significance test, and give your conclusions.
Mathematics
1 answer:
liubo4ka [24]3 years ago
8 0

Answer:

hyolpotheses people death ate 90 and the significance is their on their hand pls mark me as the brainliset hope it helps you

You might be interested in
//////////////////////////////
PolarNik [594]

Answer:

27

Step-by-step explanation:

9³÷3³=729÷27

         = 27

7 0
3 years ago
Read 2 more answers
HELP PLEASEEEEE i will give brainliest
Elza [17]
It's the first one (12, 15, 15, 17, 19, 19, 20, 22, 24)
8 0
3 years ago
Read 2 more answers
3x+8=35 Show your work
ella [17]

Answer:

x=9

Step-by-step explanation:

So first subtract 8 on both Sides

3x+8-8=35-8

3x=27

Now divide 3 on both sides to isolate the variable x

x=9

So x=9

8 0
3 years ago
Read 2 more answers
How many different committees of 4 people can be chosen from a group of 21?
sdas [7]

Answer:

There are 21 ways to choose the first person, 20 ways to choose the second, 19 ways for the third and 18 ways for the fourth so the answer is 21 * 20 * 19 * 18 = 143640.

4 0
3 years ago
Deshaun plans to watch 2 movies each month. Write an equation to represent the total number of movies (n) he watched in (m) mont
marysya [2.9K]
2n=m i'm pretty sure
8 0
3 years ago
Other questions:
  • Write a system of two equations using x and y to represent the following problem. A chemist is mixing two solutions together. Th
    10·1 answer
  • The quotient of a number and four, decreased by ten is two. What is the number?
    15·1 answer
  • the angle of depression is measured from the top of a 43 ft tower to a reference point on the ground. its value is found to be 6
    13·1 answer
  • Which statement about sqrt x- sqrt (x-5) =1 is true? x = 4 is a true solution. x = 4 is an extraneous solution. x = 9 is a true
    15·1 answer
  • the 20th term of an arithmetic sequence is 98, and the common difference is 6. Determine the 63nd term.
    13·1 answer
  • What is the domain and range of the graphed function?
    11·2 answers
  • A gym charges an initial membership fee of $35 and charges $15 per month. Sarah is buying a yearly membership to the gym. Which
    7·1 answer
  • Timothy borrowed $250 as a loan from his bank.The bank charges timothy $16.25 for the interest.What percentage of Timothy's loan
    10·1 answer
  • PLease Help me for a brainlist its a math problem please see image attached thanks
    13·2 answers
  • The figure shows two triangles on the coordinate grid: A coordinate grid is shown from positive 6 to negative 6 on the x-axis an
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!