subject
Mathematics, 05.09.2021 19:00 sliverx201

The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 245.3 and a standard deviation of 66.8. (All units are 1000 cells/uL.) Using the empirical rule, find each approximate percentage below.
a. What is the approximate percentage of women with platelet counts within 3 standard deviations of the mean, or between 44.9 and 445.7?
b. What is the approximate percentage of women with platelet counts between 111.7 and 378.9?
CBD
a. Approximately % of women in this group have platelet counts within 3 standard deviations of the mean, or between 44.9 and 445:7.
(Type an integer or a decimal. Do not round.)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:10
An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years
Answers: 3
question
Mathematics, 21.06.2019 19:00
Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.
Answers: 1
question
Mathematics, 21.06.2019 20:00
The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square
Answers: 1
question
Mathematics, 21.06.2019 20:40
The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2
Answers: 2
You know the right answer?
The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 245.3 a...
Questions
Questions on the website: 13722359