subject
Mathematics, 05.05.2020 11:28 reneebrown017

The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 261.5 and a standard deviation of 63.3. (All units are 1000 cells/muL.) Using the empirical rule, find each approximate percentage below.
a.
What is the approximate percentage of women with platelet counts within 2 standard deviations of the mean, or between 134.9 and 388.1?
b.
What is the approximate percentage of women with platelet counts between 198.2 and 324.8?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3
Answers: 2
question
Mathematics, 21.06.2019 17:00
16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191
Answers: 3
question
Mathematics, 21.06.2019 19:00
Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9
Answers: 1
question
Mathematics, 22.06.2019 01:00
Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle
Answers: 1
You know the right answer?
The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 261.5 a...
Questions
question
Social Studies, 09.07.2019 14:30
question
Mathematics, 09.07.2019 14:30
question
Computers and Technology, 09.07.2019 14:30
question
Health, 09.07.2019 14:30
question
Mathematics, 09.07.2019 14:30
question
Mathematics, 09.07.2019 14:30
question
Biology, 09.07.2019 14:30
Questions on the website: 13722363