A manufacturing company measures the weight of boxes before shipping them to the customers. If the box weights have a population mean and standard deviation of 90 lb and 24 lb, respectively, then based on a sample size of 36 boxes, what is the probability that the average weight of the boxes will exceed 94 lb?

Q: A manufacturer produces widgets that are packaged in boxes of 200. The probability of a widget being…

A: It is given that the number of packaged widget boxes (n) is 200, and the probability, number of…

Q: Ryanair charges a mean base fare of $59. In addition, the airline charges for checking in at the…

A: The population standard deviation of total flight cost is known to be $25. An average $39 per…

Q: The monthly utility bills in a city are normally distributed with a mean of $121 and a standard…

A: Given : The monthly utility bills in a city are normally distributed with a mean of $121 and a…

Q: A racing car is one of the many toys manufactured by Mack Corporation. The assembly times for this…

A: Mean()=55standard deviation()=4The company closes at 5 P.M every day

Q: A survey has found out that a family generates an average of 17.2 pounds of garbage per week. Assume…

A: The mean is μ=17.2 and the standard deviation is σ=2.5 The population size is n=55 Therefore the…

Q: According to the Nielsen Company, the mean number of TV sets in a US household in 2013 was 2.24.…

A:

Q: airline carriers 300 passengers and has doors with a height of 76 inch. heights of men are normally…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24…

A: Mean = 2.24 Standard deviation = 1.3 Sample size = 95

Q: In a sample of 240 workers, in a factory the mean and standard deviation of wages were $ 113.50 and…

A:

Q: The heights of 100 high school students are measured, with a mean of 175 cm and a standard deviation…

A:

Q: The owner of a computer repair shop has determined that their daily revenue has mean $7200 and…

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: The average price for an acre of land is $20,000 with a standard deviation of $2500.  What is the…

A: From the provided information, Mean (µ) = 20000 Standard deviation (σ) = 2500 X~N (20000, 2500)

Q: The probability that a patient recovers from a delicate heart operation is 60%. There are 20…

A: Solution: Let X be the number of recovered patients and n be the sample number of patients under an…

Q: Most graduate schools of business require applicants for admission to take the graduate management…

A: Given problem is : Most graduate schools of business require applicants for admission to take the…

Q: Allegiant Airlines charges a mean base fare of $89. In addition, the airline charges for making a…

A:

Q: The average time it takes college freshmen to complete the Mason Basic Reasoning Test is 38.3…

A: Given Information: Mean μ=38.3 Standard deviation σ=3.2 To find the probability that it will take a…

Q: The annual income for a sample of 450 part-time students is normally distributed with a mean income…

A: Given that.   X~N( μ , ?)   μ=31000 , ?=3000   Z-score =( x - μ )/?

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.