The approximate probability of 17 bags exceeding this limit is in the range:

Q: The average number of liters of water that a person consumes in a month is 12 liters. Assume that…

A: Let X represent the random variable Mean=12 SD=4.5 X~ Normal (12, 4.5^2)

Q: Suppose a brewery has a filling machine that fills​ 12-ounce bottles of beer. It is known that the…

A: Mean = 12.33 Standard deviation = 0.04

Q: In a math test the scores of a class of students follow approximately the normal distribution with a…

A: Let X=the math test scores Given that X follows a normal distribution with mean=75 and standard…

Q: Exercise 1: The weight of a random scone sold by your favorite bakery has a mean of 105g I a…

A: Given: μ = 105 σ = 5 Formula Used: Z-score= X-μσn

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 40…

A: Given   Let x be the production of a randomly selected cow in liters.

Q: Assume the probability that a maple tree at age 5 grows less than 150 cm is equal to 0.3. If the…

A: Given Data: Let X represent the height of the maple tree P(X<150)=0.3 σ=64=8

Q: Assume that blood pressure readings are normally distributed with a mean of 130 and a standard…

A:

Q: In a region the energy consumption for a family per month averages 1145 kWh and one standard…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: he weights of the fish in a certain lake are normally distributed with the mean of 18 lb and a…

A: Answer: From the given data, Mean (μ) = 18 Standard deviation (σ) = 12 X follows normal…

Q: Find the probability that a normally distributed random variable will fall within these ranges: 1.…

A:

Q: The distance travelled to work by the employees of PUP may be modelled by a normal distribution with…

A: Answer:- Given the distance traveled to work by the employees of PUP may be modeled by a normal…

Q: Suppose the distribution of the weights of ground beef follows a normal distribution with a mean of…

A: Let X denote the distribution of the weights of ground beef follows a normal distribution with a…

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: Let X = distance in feet for a fly ball. Use excel formula "=NORM.S.INV(0.8416)" to find the…

Q: Assume the probability that a maple tree at age 5 grows less than 170 cm is equal to 0.25. If the…

A: Given that,  P(X<170) = 0.25 We know that 0.25 is the 60th percentile for normal distribution, Or…

Q: builtrite has calculated average weekly daily sales to be 80000 with a standard deviation of 12000.…

A: Mean()=80000standard deviation()=12000 one store manager made a bet with another store manager that…

Q: The length of a fully grown hibiscus plant is normally distributed and has a mean 35cm. It is found…

A: Normal Distribution: A continuous random variable X is said to follow Normal distribution with…

Q: An amusement park ride has a bench seat designed for two passengers in each row. In this scenario,…

A:

Q: Assume that the life of a roller bearing follows a Weibull distribution with parameters β = 2 and δ…

A:

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

A:

Q: Let XX represent the full height of a certain species of tree. Assume that XX has a normal…

A: Given Information: Mean μ=141.5 Standard deviation = 5.9 ft. To determine Probability that the…

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: The average hourly wage of employees of a certain company is $11.88. Assume the variable is normally…

A: The mean of the distribution is .The standard deviation of the distribution is .The population is…

Q: A motor spares company has found that the diameter of a certain car component is, on average, 10mm…

A: A motor spares company has found that the diameter of a certain car component is, on average, 10mm…

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: It is given that the test scores follow normal distribution with mean 0 and the standard deviation…

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

A:

Q: a. Find the probability of a pregnancy lasting 308 days or longer. b. If the length of pregnancy is…

A: Given Data Population Mean,μ = 269 Population Standard Deviation,σ = 15

Q: Suppose the distribution of the weights of ground beef follows a normal distribution with a mean of…

A: It is given that the weights of ground beef follow normal distribution with mean 1 pound and a…

Q: If a hypothesis is true and the difference between the control group and the experimental group is…

A: Based on the concept, If a hypothesis is true and the difference between the control group and the…

Q: The heights of a group of athletes are modeled by a normal distribution with mean 180 cm and…

A:

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A:

Q: Dandelions are studied for their effects on crop production and lawn growth. In one region, the mean…

A: Since the probability for the given variable (that is discrete in nature), i.e., the probability of…