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
stiks02 [169]
3 years ago
14

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.
a. Compute the 95% confidence interval for the difference in proportions.

b. 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:
sergey [27]3 years ago
6 0

According to sources, the most probable answer to this query is that thee results seems to support a .05 probability. Meaning, this supports the hypothesis' claim. Thank you for your question. Please don't hesitate to ask in Brainly your queries. 
You might be interested in
.......................................................
valkas [14]
Hope this helps lol :)

7 0
2 years ago
Solve the division problem. Round answer to the nearest hundredth.<br><br> 9.2.15 2.0 6 3
UNO [17]

Answer:

6

Step-by-step explanation:

5 0
3 years ago
Rewrite the equation y - 3 = 23(x - 2) in standard form.
jeka57 [31]

Answer:

I believe it would be y-3=23x-2

7 0
3 years ago
PLEASE SHOW YOUR WORKING OUT
dimulka [17.4K]
0.8
you find how much he needed so:
24*0.3=7.2
than 8 he had , so whats left over
8-7.2=0.8
7 0
3 years ago
Read 2 more answers
Please help me im stuck
agasfer [191]
Multiply 3 by 2 and you get six I think
8 0
3 years ago
Other questions:
  • Can someone help me with a and c only ​
    13·1 answer
  • Submit A: What are the solutions to the quadratic equation x2+4=0? B: What is the factored form of the quadratic expression x2+4
    15·1 answer
  • What irrational number is between 7.7 - 7.9
    14·1 answer
  • kim owes $870.00 on her mastercard account. She returns two items costing $35.90 and $150.00 and receive credits for these on th
    8·1 answer
  • The difference of a number and 8 is 46 less the number. Find the number ​
    7·2 answers
  • Complete the statement with equal to, greater than, or less than
    5·1 answer
  • Which is more, 1 pint or 16 fluid ounces?
    7·2 answers
  • If g(x) is the inverse of f(x), what is the value of f(g(2)?
    8·2 answers
  • Use the distributive property to write an equivalent expression.<br> -(0-2)
    9·1 answer
  • Let's Apply Solve for the surface area of the following figures. ​<br><br>please i need this rn​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!