De Guzman Co. claims that the average life of their battery prod ucts lasts for 26 hours, with a standard deviation of 5 hours. Wha t is the probability that 35 random pieces of their batteries have an average life span of less than 24.3 hours? Submit your compl

Q: .What is the probability that a random fastball exceeds 170 km/h?

A: Let X denote the speeds of a baseball pitcher's fastballs. It is given that The distribution of X is…

Q: The amount of snowfall falling in a certain mountain range is normally distributed with an average…

A: From the provided information, Mean (µ) = 170 inches Standard deviation (σ) = 20 inches X~N (170,…

Q: A quart of Parker's milk contains a mean of 42 grams of butterfat, with a standard deviation of 2.5…

A:

Q: Tiger Woods hits an average driver 287.2 yards with a standard deviation of 24.6 yards. What is the…

A: The probability value is calculate by means of standard normal variate with the random variable,…

Q: You may believe that each day, men and women spend about the same amount of time using Facebook. We…

A: Hypothesis to be tested: H0: μ men = μ women  H1: μ men ≠ μ women Let, men and women are the…

Q: Dunlop Company conducts tests on tires life. For a particular tires, the standard deviation is 6000…

A: The two values are 92,000 and 68,000.

Q: The lengths of human pregnancies are normally distributed with a mean of 268 days, and a standard…

A: Given that, X~N(268,152) n=10

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.6…

A: Mean = 11.6 Standard deviation = 2.9 Sample size = 16

Q: tire company makes tires that have a normal distribution with a mean of 65,000 miles with a standard…

A: Given that, a tire company makes tires that have a normal distribution with a mean of 65,000 miles…

Q: the life expectancy for a species of certain insects is normally distributed with mean of 14.3…

A: It is given that the mean is 14.3 and the standard deviation is 4.3.

Q: A small jet can carry up to 43 passengers and 3 crew members. There is a weight restriction of 9200…

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: The mean time spent solving this problem is 4.25 minutes with a standard deviation of 1.7 minutes.…

A: Given Information: Population mean (u) = 4.25  Standard deviation (s) = 1.7 Sample size (n) = 32…

Q: A random survey of 85 death row inmates revealed that the mean length of time on death row is 17.8…

A: Answer: From the given data, Sample size (n) = 85 Sample mean x = 17.8 years Sample standard…

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: probability that this sample will have an average score between 21 and 26?

A: Given Data : Population Mean,μ = 25 Population Standard Deviation,σ = 6.5

Q: There is a large supply of light bulbs with the average life of 900 hours and the standard deviation…

A: It is given that the mean is 900 hours and the standard deviation is 60 hours.

Q: Suppose the horses in a large stable have a mean weight of 1354 lbs and a standard deviation of 98.…

A:

Q: The weights of cans of green beans have an average of 16 ounces with a standard deviation of 0.4…

A: Given Data: The average number of beans in a can is: μ=16 ounces The standard deviation of the…

Q: The amount of snowfall falling in a certain mountain range is normally distributed with 80 inches…

A: Let x¯ denotes the mean annual snow falling during 25 randomly picked years. The mean is 80, and…

Q: Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Given that, μ=28,σ=5 and n=40 The mean and standard deviation of the sample mean is,

Q: Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Solution: Let X be the transport time. From the given information, X has mean µ=28 minutes and a…

Q: A tire company makes tires that have a normal distribution with a mean of 65,000 miles with a…

A: Given that Mean= 65000 and standard deviation= 3000

Q: The weights of coconuts from a plantation have mean 3 and standard deviation 1 (pounds). Fifty…

A: GIVEN DATA μ = 3σ = 1n = 50 P(∑x>165) = ?

Q: the average score on s math test is 75 with a standard deviation of 8. What is the probability that…

A: The Z-score for the random variable X equals 90 is obtained below as follows: The Z-score for the…

Q: Scores on the MCAT are approximately Normal with a mean of 25 and a standard deviation of 6.5. To…

A: Given Data : Population Mean,μ = 25 Population Standard Deviation,σ = 6.5

Q: The height of 10 year old females is normally distributed with a mean of 54.8 inches and a standard…

A: It is given that mean and standard deviation are 54.8 inches and 2.74 inches, respectively.

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 14.2…

A: Let "M" be the mean lifespan of the item in years.

Q: An electrical firm manufactures light bulbs that have a length of life that is normally distributed…

A:

Q: An electrical firm manufactures light bulbs that have a length of life that is normally distributed…

A:

Q: According to a survey, the average weight of NFL players is 254 lbs. with a standard deviation of 44…

A: From the provided information, Mean (µ) = 254 Standard deviation (σ) = 44 X ~N (254, 44) Here X be a…

Q: A standard I.Q. test produce normally distributed results with a mean of 100 and a standard…

A: