The of pyridoxine (in grams) in a multiple vitamin is normally amount distributed with mean 110...
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $13. Find the probability that a randomly selected utility bill is (a) less than $66, (b) between $81 and $110, and (c) more than $120.
A normally distributed population has a mean of 210 grams and a standard deviation of 20 grams. What is the probability of a randomly selected element having a weight between 245 grams and 255 grams?
The monthly utility bills in a city are normally distributed with a mean of $100 and a standard deviation of $12 find the probability that a randomly selected utility bill is A) less than $69 B) between $90 and $100 and C) more than $110
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $13. Find the probability that a randomly selected (a) less than $70. (b) between $85 and $100, and (c) more than $110. (a) The probability that a randomly selected utility bill is less than $70 is _______
1.) A particular fruit's weights are normally distributed, with a mean of 601 grams and a standard deviation of 34 grams. If you pick 2 fruit at random, what is the probability that their mean weight will be between 599 grams and 668 grams 2.) A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 225.1-cm and a standard deviation of 1.4-cm. For shipment, 15 steel rods are bundled together. Find the...
Find the indicated probability. Q scores are known to be normally distributed with a mean of 100 and a standard deviation of 15 What is the probability that a randomly selected individual has an IQ score that is between 100 and 120? 0.5228 0.9082 0.4772 0.4082 0.0228
Assume that the height of men are normally distributed with a mean
of 69.8 inches and a standard deviation deviation of 3.5 inches. If
100 men are randomly selected, find thr probability that they have
a mean height greater than 69 inches.
Asume that the heights of men are normally distributed with a mean of 69.8 inches and a standard deviation of 3.5 inches of 100 men wa randomly selected in the probability that they have a meaning greater than...
The amount of cola in a can labeled 12 ounces is normally distributed with mean 11.9 ounces and standard deviation .02 ounces. Find the probability that a randomly selected can contains more than 12 ounces. Round to four decimal places.
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $14. Find the probability that a randomly selected utility bill is (a) less than $67. (b) between $82 and 5100, and (c) more than $120. (a) The probability that a randomly selected utility bill is less than $67 is _______ (b) The probability that a randomly selected utility bill is between $82 and $100 is _______ (c) The probability that a randomly selected utility...
Assume that adults have IQ scores that are normally distributed with a mean of μ=100 and a standard deviation σ=20. Find the probability that a randomly selected adult has an IQ less than 120. The probability that a randomly selected adult has an IQ less than 120 is____? (Type an integer or decimal rounded to four decimal places as needed.)