A machine produces rubber balls whose diameters are normally distributed with a mean of 5.50 cm and a standard deviation of 0.08 cm. What is the probability that a ball chosen at random has a diameter of less than 5.38 cm?                                                                                                                                       What is the probability that a ball chosen at random has a diameter of more than 5.64 cm?   What is the probability that a ball chosen at random has a diameter of between 5.47 and 5.69 cm

Q: Assume that women's heights are normally distrubuted with a mean of 63.6 inches and a standard…

A: From the given information, the mean is 63.6 and the standard deviation is 2.5.

Q: Assume that the heights of women are normally distributed with a mean of 64.1 inches And a standard…

A: Given: Population mean=μ=64.1. Population standard deviation=σ=2.3. The sample size is n=64.

Q: ily electricty use is i.i.d. with mean of 90 kWh (kilowatt hours) and a standard deviation of 8 kWh.…

A: Here it is given that - Mean (μ) = 90 Standard deviation (σ) = 8 Total number of sample(n) = 100 Let…

Q: The diameter of a brand of tennis balls is approximately normally distributed with a mean of 2.45…

A:

Q: The height of an adult male in the United States is approximately normally distributed with a mean…

A: Answer: From the given data, Let X represents the height of an adult male in the United States X is…

Q: The diameters of red delicious apples of an orchard have a normal distribution with a mean of 3…

A: Let X be a continuous random variable of red delicious apples of an orchard (in​ inches) is…

Q: Assume that the women's heights are normally distributed with a mean of 63.7 inches and a standard…

A:

Q: Suppose the weight of an adult male Labrador is normally distributed with u=71.2 pounds and a…

A: Mean()=71.2standard deviation()=3.4

Q: Men’s heights have a mean of 174 cm and a standard deviation of 6.1 cm, and are normally…

A: Let X denote the Men’s heights and it follows normal distribution with mean of μ=174 cm and a…

Q: Assume that cans of Coke are filled so that the actual amounts have a mean of 12.00 oz and a…

A: Given Information :  Cans of Coke are filled so that the actual amounts have a mean of 12.00 oz and…

Q: The height of an adult male in the United States is approximately normally distributed with a mean…

A: From the provided information, Mean (µ) = 69.0 Standard deviation (σ) = 2.6  X~N (69.0, 2.6)

Q: The weights of the fish in a certain lake are normally distributed with a mean of 11 lbs. and a…

A: From the provided information, Mean (µ) = 11 Standard deviation (σ) = 12 X~N (11, 12) Here X be a…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: Let X denote the lengths of the steel rods are normally distributed with a mean of μ=94.6 cm and a…

Q: The line width for semiconductor manufacturing is assumed to be normally distributed with a mean of…

A: Given Data Population Mean,μ = 0.45 Population Standard Deviation,σ = 0.05

Q: assume that women's heights are normally distributed with a mean of 63.6 inches and a standard…

A: Mean = 63.6 Standard deviation = 2.5 Sample size = 81

Q: Suppose that heights of 10-year-old boys in the US vary according to a normal distribution with mean…

A: The objective of this question is to find the probability that the height of a randomly selected…

Q: The green turtle migrates across the Southern Atlantic in the winter, swimming great distances. A…

A: X~N( μ , ?)   μ=2200 , ?=625   Z-score =( x - μ )/?

Q: The average drive to work is 9.6 miles. Assume the standard deviation is 1.8 miles. If a random…

A: From the given information, x¯=9.6σ=1.8n=36

Q: Suppose that heights of women at UT Tyler are normally distributed with a mean of 64 inches and a…

A: It is given that the mean is 64 and standard deviation is 2.4.

Q: The diameter of a brand of tennis balls is approximately normally distributed with a mean of 2.5…

A:

Q: Suppose that in a certain population of fish, the lengths of the individual fish follow…

A:

Q: The weight of people in a small town in Missouri is known to be normally distributed with a mean of…

A: Mean = 180 Standard deviation = 28 Sample size, n = 40

Q: The heights of 9-year-old children are normally distributed, with a mean of 123 cm and a standard…

A: It is given that the mean is 123, the standard deviation is 10 and the sample size is 3.

Q: Suppose the weight of watermelons produced in Adana follows the normal distribution with mean 7.2 kg…

A: It is given that the weight of watermelons follows normal distribution with mean µ as 7.2 kg and…

Q: Adult males have a mean weight of 179 lbs with a standard deviation of 29 lbs. Find the probability…

A: From the provided information, Mean (µ) = 179 Standard deviation (σ) = 29 X ~N (179, 29) Here X be a…

Q: The weights of the fish in a certain lake are normally distributed with a mean of 15 lb. and…

A: Consider X be a random variable which follows normal distribution indicates the weight of fish. The…

Q: The diameter of a brand of tennis balls is approximately normally distributed with a mean of 2.5…

A: Given that, Mean = 2.5 Standard deviation = 0.5 Sample size = 50

Q: Assume the girths (circumferences) of five year old oak trees in the Jefferson National Forest are…

A: Let a random sample of 5year old oak tree is selected. Let x be the no. of oak trees Given…

Q: Men’s heights have a mean of 174 cm and a standard deviation of 6.1 cm, and are normally…

A:

Q: The diameter of a brand of ping-pong balls is approximately normally distributed with a mean of 1.5…

A:

Q: Assume that the red blood cell counts of women are normally distributed with a mean of 4.577 million…

A: Given ,mean(μ)=4.577standard deviation(σ)=0.382

Q: The weight of items produced by a machine is normally distributed with a mean of 8 ounces and…

A: It is given that a machine is normally distributed with the mean weight of the items is 8 ounces and…