subject
Mathematics, 15.12.2020 19:40 nickname0097

Does blood pressure increase with age? A group of researchers want to know if systolic blood pressure increases with age. They designed an experiment where they took a random sample of 8 individuals and measured their systolic blood pressure and recorded their age. The data is presented in the table below: Systolic Blood Pressure (mmHg)

Age (years)

128

58

141

74

123

47

140

58

121

33

134

47

120

30

119

23

Which variable is the response?

Which variable is the predictor?

Find the estimate of the population slope parameter.

Find the standard error for the estimated slope parameter.

Find the estimate of the population y-intercept.

Find the standard error for the estimated y-intercept.

Find the value of the test statistic.

Find the p-value.

How would you describe the relationship between age and blood pressure? Is it a positive relationship, negative relationship, or is there no significant relationship?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:10
Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours
Answers: 3
question
Mathematics, 21.06.2019 19:30
Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong
Answers: 1
question
Mathematics, 21.06.2019 22:00
Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)
Answers: 1
question
Mathematics, 21.06.2019 22:10
Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough
Answers: 3
You know the right answer?
Does blood pressure increase with age? A group of researchers want to know if systolic blood pressur...
Questions
question
Geography, 25.08.2019 09:30
Questions on the website: 13722367