The weight of goats at a farm is normally distributed with a mean of 60 kg and a standard deviation of 10 kg. A truck used to transport goats can only accommodate not more than 650 kg. If 10 goats are selected at random from +he nonulation wzhat is the

Q: A ski gondola carries to the top of a mountain. Assume that the weights of skiers are normally…

A:

Q: uppose that the resting h stributed with mean 80 a /hat heart rate would a m

A: Let X be a random variable with mean 80 and s.d. 15 that follows a normal distribution. So,…

Q: Assume that weights of adult females are normally distributed with a mean of 76kg and a standard…

A: normal distribution μ = 76σ = 22 n = 100

Q: The speeds of all cars on the tollway was found to be normally distributed with a mean of 63 miles…

A: It is given that that µ=63 mile per hour. Obtain the standard deviation of the speeds of all cars:

Q: Elephants have the longest pregnancy of all mammals. suppose that for Asian elephants, the lenghts…

A: The objective of this question is to find the percentage of Asian elephant pregnancies that are…

Q: The heights of 5-year-old children are approximately normally distributed with average height of…

A: Given information: The heights of 5-year-old children are approximately normally distributed.…

Q: The number of Facebook friends students at a university have are approximately Normally distributed…

A: GivenMean(μ)=1200standard deviation(σ)=200

Q: The weights of college football players are normally distributed with a mean of 200 pounds and…

A:

Q: If on an average 8 ships out of 10 arrive safely at a port, find the mean and standard deviation of…

A:

Q: The IQs of 600 applicants of a certain college are approximately normally distributed with a mean of…

A: Given : The IQs of 600 applicants of a certain college are approximately normally distributed with a…

Q: The temperature at any random location in a kiln used in the manufacture of bricks is normally…

A:

Q: 3. Make a data analysis model using REGRESSION consisting of simple regression and multiple…

A: Given information: PRICE # BED # BATH SQ. FOOT 349,000 3 1 1240 165,000 4 2 2619 369,900 3…

Q: A ski gondola carries to the top of a mountain. Assume that weights of skiers are normally…

A: Given :  Load limit = 3500lb Number of passengers = 25 mean = 180lb standard deviation = 44l

Q: Suppose that the duration of a particular type of criminal trial is known to have a mean of 24 days…

A: Determine the distribution of ΣX.   The distribution of ΣX is determined below as follows :

Q: females have pulse rates that are normally distributed with a mean of 75.0 beats per minute and a…

A: Females have pulse rate normally distributed with mean of 75.0 beats per minute with standard…

Q: The population distribution of the useful lifetime of a cutting blade of a concrete saw has mean 50…

A: From the provided information, Population mean (µ) = 50 hours Standard deviation (σ) = 9 hours Let X…

Q: A study of pregnant women found that the length of pregnancies is normally distributed with a mean…

A: Solution: Let X be the length of pregnancies. From the given information, X follows normal…

Q: A population has a mean of 509 and a standard deviation of 458. Suppose a sample of size 100 is…

A: The population mean is  and the standard deviation is .The sample size is .The objective is to…

Q: If the masses of 250 students are normally distributed with mean 69 kg and standard deviation 3 kg.…

A: Answer: From the given data, Let X: mass of students Mean (μ) = 69 kg Standard deviation (σ) = 3 kg…

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0 degrees and…

A:

Q: Assume that females have pulse rates that are normally distributed with a mean of u=74.0 beats per…

A: Mean = 74.0 Standard deviation = 12.5 Sample size =

Q: The number of Facebook friends students at a university have are Normally distributed with a mean…

A: Normally distributed with a mean = 1200  Standard deviation = 200

Q: Find the standard deviation using 2 methods. And identify it is a grouped data or ungrouped data

A: Solution To calculate the standard deviation firstly we will use mid point.

Q: The average height of 20 students in a class is 160 cm with a standard deviation of 10 cm. If a new…

A: Answer: To find the new average height, we first calculate the sum of heights of the existing…

Q: Find the standard deviation of these battery lifetimes, if 90% of these batteries do not achieve a…

A: Here given ,  The lifetimes of a certain brand of battery are assumed to be normally distributed…

Q: The temperature at any random location in a kiln used in the manufacture of bricks is normally…

A:

Q: Assume that weights of adult females are normally distributed with a mean of 79 kg and a standard…

A: Mean(μ)=79standard deviation(σ)=22

Q: suppose diastolic blood pressure in hypertensive women centers about a mean of 100 mm Hg with a…

A: Let X=diastolic blood pressure in hypertensive women Given that X follows a normal distribution with…

Q: The lengths of brook trout caught in a certain Colorado stream are normally distributed with a mean…

A: Mean==14Standard deviation==3

Q: Assume that weights of adult females are normally distributed with a mean of 77 kg and a standard…

A: Population mean, µ = 77 kg Population standard deviation, σ = 22 kg Let, X be the weights of adult…

Q: Q2) A certain machine makes electrical resistors having a mean resistance of 60 ohms and a standard…

A: Given information: μ=60, σ=2

Q: Assume a light bulb has a burn life that is normally distributed with a mean of 159 hours and a…

A: Given : Mean = 159, Standard Deviation = 16, Sample Size = 30

Q: The IQ’s of 120 applicants for an apprenticeship are approximately normally distributed with a mean…

A: From the provided information, Mean (µ) = 110 Standard deviation (σ) = 11 X~N (110, 11)

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.