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
ANSWER CHOICES ARE <br> 65<br> 95<br> 104<br> 119
LenKa [72]

Answer:

Step-by-step explanation:ghjhe

5 0
4 years ago
The cost per credit hour at a community
AfilCa [17]

Answer:

$125

Step-by-step explanation:

$315-$190=125

5 0
3 years ago
The best or first answer will be marked brainliest.
MrRissso [65]

Answer:

48 pounds per square inch

Step-by-step explanation:

d = (1/2)n + 26

d = 50feet

50 = (1/2)n + 26

Subtract 26 from both sides

24 = (1/2)n

Multiply both sides by 2

48 = n

4 0
3 years ago
Read 2 more answers
50 PONITS! Only help if you know the answer please and thank you!
Ghella [55]

Answer: (-x,y)

Step-by-Step Explanation:

In geometry, when a figure is reflected over particularly the y-axis, one coordinate will change.

The y coordinate will remain the same, not value wise. (positive in your case.)

Wherease the x coordinate will be the opposite additive inverse.

For example if you have (4,3) and it is reflected over the y-axis, the new coordinate will be (-4,y)

Hope this helps! :)

6 0
3 years ago
Convert the following equation from standard form to slope-intercept form.<br> x +y = -3
astraxan [27]

Answer:

y=-x-3

Step-by-step explanation:

Slope intercept form is y=, and so we had to get the x to the other side. To do that you would subtract x from each side and then you get your answer.

(hope this helps!!)

8 0
3 years ago
Other questions:
  • What is 48% of 64 please give right answers only
    8·1 answer
  • A ball is thrown across a playing field from a height of h = 6 ft above the ground at an angle of 45° to the horizontal at the s
    15·1 answer
  • Write an equation for the line in slope intercept form. Slope= -3 and the y-intercept is (0,4)
    6·1 answer
  • What is the y-intercept of 6x+ 12y= 60?
    10·1 answer
  • Please answer this correctly <br> Is the answer <br> 10:07pm<br> 12:32am<br> 1:32am<br> 11:32pm
    7·2 answers
  • The area of polygon MNOPQR = Area of a rectangle that is 15 square units + Area of a rectangle that is ___ square units. (Input
    11·1 answer
  • The table shows some inputs and outputs of the invertible function of f with domain and all real numbers.
    5·1 answer
  • A teacher uses 36 centimeters of tape to hang up 9 student projects. At that rate, how much tape would the teacher need to hang
    6·1 answer
  • The cost of parking a car in an hourly lot can be represented by the following equation y=3x+2 What does the 2 tell you about th
    9·1 answer
  • Graph: f(x) = |x – 2| – 4
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!