41. answer
(a) z=1.18 = > 0.8810
B. z= -1.85 => 0.0322
c. z =-2.48 => 0.0066
d. z= 0.08 => 0.4681
e. z= -1.25 => 0.1056
f . .z= -0.24 => 0.4052
g. z=0.05 =>0.5199
h. z=0.92 =>0.8212
i z= 0.00 =>0.5000
j z= 3.24 =>0.9994
all answer is 100% correct
please rate me positive thanks
41. Find the area under the standard normal curve to the left of a, z= 1.18...
NO HANDWRITTEN ANSWERS PLEASE For the standard normal curve, find the z-score that corresponds to the 30th percentile. Find the z-score for which 99% of the distribution’s area lies between –z and z. Assume that the heights of men are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. If 64 men are randomly selected, find the probability that they have a mean height between 68 and 70 inches. An airline reports that it...
Find z such that 7% of the area under the standard normal curve lies to the right of z. (Round your answer to two decimal places.) My Notes Ask Your Find z such that 56% of the standard normal curve lies between-z and z. (Round your answer to two decimal places.) My Notes Ask Your The Customer Service Center in a large New York department store has determined that the amount of time spent with a customer about a complaint...
18. Find the area under the normal curve between z--1.25 and z-1.0 a) .7486 19. If IQ scores are normally distributed with a mean of 100 and a standard deviation of 15, find the proportion of scores less than 88 a) .3173 20. Same as above except find the proportion of scores greater than I standard deviation from the mean. a) .3173 21. Consider a university with a population mean GPA of 2.95, a standard deviation of.2, and a sampling...
Find the z-score such that the area under the standard normal curve to the left is 0.98. _______ is the z-score such that the area under the curve to the left is 0.98.Find the z-score such that the area under the standard normal curve to the right is 0.26.The approximate z-score that corresponds to a right tail area of 0.26 is _______
I. Assume that z is normally distributed with a specified mean and standard deviation. Find the indicated probabilities: c, p(x 120); μ 100 ; ơ--15 2. Find z such that 28% of the standard normal curve lies to the right of z. 3. A person's blood glucose level and diabetes are closely related. Let x be a random variable measured in milligrams of glucose per deciliter of blood. After a 12- hour fast, the random variable x will have a...
(a) Find the area under the standard normal curve to the left of z=-2.45.(b) Find the area under the standard normal curve to the right of z=-1.97.(c) Find the area under the standard normal curve that lies between z=-0.86 and z=1.82.(d) Find the area under the standard normal curve that lies outside the interval between z=-2.45 and z=-0.34.Part 1 of 4The area to the left of z=-2.45 is _______ Part 2 of 4The area to the right of z=-1.97 is _______ Part...
find the area under the standard normal curve to the left of z= -2.52 and to the right of z= -0.58
Find the indicated area under the standard normal curve. To the left of z = -1.39 and to the right of z = 1.39. The total area to the left of z= -1.39 and to the right of z = 1.39 under the standard normal curve is _______
Find the Z-score such that the area under the standard normal curve to the left is 0.52. LOADING... Click the icon to view a table of areas under the normal curve. nothing is the Z-score such that the area under the curve to the left is 0.52. (Round to two decimal places as needed.)
Find the indicated area under the standard normal curve. To the left of z = -0.36 The area to the left of z= -0.36 under the standard normal curve is _______ . (Round to four decimal places as needed.)