as z score =(X-mean)/std deviation
therefore : 3.9 <x<5.4
(3.9-4.8)/0.3 <Z<(5.4-4.8)/0.3
-3<z<2
option E is correct
Question 15 Not yet answered Points out of 4.00 P Flag question Letx red blood cell...
Question 14 Not yet answered Points out of 4.00 Flag question Let r -red blood cell (RBC) count in millions per cubic millimeter of whole blood. Suppose for healhy females,r has an approximately normal distribution with mean μ-4.8 and standard deviation。一0 4 Convert the following x ïnterval from a laboratory test to a : interval. 52 <x Select one: O C.-z ○ d.kz O Type here to search 2 Tab
1) Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. Suppose that for healthy females, x has an approximately normal distribution with mean μ = 4.8 and standard deviation σ = 0.3 Convert the following x interval from a laboratory test to a z interval. 3.9 < x < 5.4 Select one: a. 13.00 < z < 18.00 b. 2.00 < z < 13.00 c. -3.00 < z < 2.00 d. 13.00 <...
Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. Suppose for healthy females, x has an approximately normal distribution with mean u=4.8 and standard deviation o=04. Convert the following x interval from a laboratory test to a z interval. 5.2 <x
Normal Distribution Problem. Red Blood Cell Counts are expressed millions per cubic millimeter of whole blood. For healthy females, x has a approximately normal distribution with mu = 4.8 and sigma =.3. Note: my probabilities are exact probabilities. Solutions using the standard normal table will be close. What is the probability that a healthy female has a red blood count between 3.9 and 5.0? .4787 .2475 .7248 .7462
Question3 Not yet answered Points out of 4.00 P Flag question A person's level of blood glucose and diabetes are closely related. Let r be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood Suppose that after a 12-hour fast, the random variable x will have a distribution that is approximately normal with mean μ 73 and standard deviation of o 20. What is the probability that, for an adult after a 12-hour...
Normal Distribution Problem. Red Blood Cell Counts are expressed millions per cubic millimeter of whole blood. For healthy females, x has a approximately normal distribution with mu = 4.8 and sigma =.3. Note: my probabilities are exact probabilities. Solutions using the standard normal table will be close. What is the probability that a healthy female has a red blood count between 3.9 and 5.0? a) .4787 b) .7248 c) .2475 d) .7462
Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean μ = 3.4 and standard deviation σ = 0.7. (a) Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.) < z (b) Convert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.) z < (c) Convert...
Question 11 Not yet answered Points out of 4.00 P Flag question Find the area under the standard normal curve over the interval specified below Between z-1 and 2 Select one: O a. 0.021 o b. 0.976 C. 0.341 o d. 0.136 O e. 0.819 Previous page O Type here to search PrtScn FS
Question 4 Not yet answered Points out of 4.00 Flag question A person's level of blood glucose and diabetes are closely related. Let r be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood. Suppose that after a 12-hour fast, the random variable x will ave a distribution that is approximately normal with mean 90 standard deviation ofơ-21 What is the probability that, for an adult after a 12-hour fast, x is less...
Question 9 Not yet answered Points out of 4.00 P Flag question Find the area under the standard normal curve over the interval specified below. Tothe left of: = 1 Select one: o a.0.841 O b. 0999 O c.0023 O d. 00 o e, 0.159 Previous page Type here to search