![subject](/tpl/images/cats/mat.png)
Mathematics, 14.12.2021 01:20 brasfield09
1. A blood pressure test was given to 450 women ages 20 to 36. It showed that their mean systolic blood pressure was 120.0 mm Hg, with a standard deviation of 13.0 mm Hg.
(a) Determine the z-score, to the nearest hundredth, for a woman who had a systolic blood pressure reading of 113.5 mm Hg.
(b) The z-score for one woman was 2.16. What was her systolic blood pressure reading? (Round your answer to one decimal place.)
2. A random sample of 50 tires showed that the mean mileage per tire was 41,200 mi, with a standard deviation of 4800 mi.
(a) Determine the z-score, to the nearest hundredth, for a tire that provided 46,700 mi of wear.
(b) The z-score for one tire was −2.52. What mileage did this tire provide? Round your result to the nearest hundred miles.
3. On a reading test, Shaylen's score of 455 was higher than the scores of 4298 of the 7258 students who took the test. Find the percentile, rounded
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:10
Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap
Answers: 2
You know the right answer?
1. A blood pressure test was given to 450 women ages 20 to 36. It showed that their mean systolic bl...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.07.2019 13:30
![question](/tpl/images/cats/en.png)
English, 04.07.2019 13:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.07.2019 13:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.07.2019 13:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.07.2019 13:30
![question](/tpl/images/cats/ekonomika.png)
Business, 04.07.2019 13:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 04.07.2019 13:30
![question](/tpl/images/cats/istoriya.png)
History, 04.07.2019 13:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.07.2019 13:30
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.07.2019 13:30
![question](/tpl/images/cats/health.png)
Health, 04.07.2019 13:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.07.2019 13:30