Mathematics, 23.07.2019 02:00 Leonorareed5145

In a study of 250 adults, the mean heart rate was 70 beats per minute. assume the population of heart rates is known to be approximately normal with a standard deviation of 12 beats per minute. what is the 99% confidence interval for the mean beats per minute? 68.9 − 76.3 70 − 72 61.2 − 72.8 68 − 72

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

Brent wants to know what is 5 x 1/2

Answers: 2

Answer

Mathematics, 21.06.2019 16:00

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Which of the following transformations will always produce a congruent figure?

Answers: 2

Answer

Mathematics, 21.06.2019 23:20

Which of the following parabolas opens up?

Answers: 2

Answer

You know the right answer?

In a study of 250 adults, the mean heart rate was 70 beats per minute. assume the population of hear...

Questions

History, 26.02.2021 21:40

What’s an ethnic group? Why would these people live together?...

Mathematics, 26.02.2021 21:40

What is the midpoint of the segment shown below?

Biology, 26.02.2021 21:40

All you need is in the photo ASAP ...

Mathematics, 26.02.2021 21:40

Which linear inequality is represented by the graph? O y > 22 x - Oy2x+ O us 2 x + 2 / O y < t x - 73

Mathematics, 26.02.2021 21:40

What are the zeros of this function? ...

History, 26.02.2021 21:40

PLEASE HELP THIS TEST IS 60% of my grade Which of the following assumptions best explains why South Carolina seceded from the Union? Lincoln wa...

Mathematics, 26.02.2021 21:40

Pauly is marking up the price of an old telescope to sell. He paid $45.00 for it originally and wants to mark it up by 10%. What is the amount of mar...

Mathematics, 26.02.2021 21:40

Deanna says a common denominator for ¼ and ⅙ is 20. Do you agree? Explain why or why not...

Mathematics, 26.02.2021 21:40

Are ADB and BDC complementary, supplementary, or neither? Explain.

Geography, 26.02.2021 21:40

Annealing is used to distinguish tempered glass from nontempered glass? O True O False...

Business, 26.02.2021 21:40

in the bee movie what is one positive work characteristic that barry possessed that you could use to achieve your career goals...

Chemistry, 26.02.2021 21:40

A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, y...

Chemistry, 26.02.2021 21:40

A clay plate has a volume of 72 cubic centimeters and a mass of 180 grams. Calculate its density. Write your answer to the tenths place....

English, 26.02.2021 21:40

Which of the following questions does the author attempt to answer in the passage? A. Why do people decide to host parties? B. Why do people at...

Mathematics, 26.02.2021 21:40

Write an inequality for the expression fourteen more than a number is at least 9....

Mathematics, 26.02.2021 21:40

WILL GIVE BRAINLEST The cafeteria at school offers pizza with thick (K) or thin (N) crust and with pepperoni (P), sausage (S), or extra cheese (E). T...

Biology, 26.02.2021 21:40

Explain why genetic variation within a population is a prerequisite for evolution...

History, 26.02.2021 21:40

Determine Author's Purpose Do you think Roosevelt highlighted the "Four Freedoms" during his 1941 State of the Union address to prepare the nation for...

Mathematics, 26.02.2021 21:40

If f(x) = x^3 + 13x^2 + 46x + 48 and x + 8 is a factor of f(x), then find all of the zeros of f(x) algebraically. Submit Answer...

Mathematics, 26.02.2021 21:40

Help me ! Please anyone much appreciated ...

More questions: Mathematics Another questions