Given that it is normally distributed with a standard deviation of 8.025 cm. If a tube is selected randomly from the population, find the probability that the tube diameter is in between 70 cm to 80 cm.

Q: Suppose the mean blood pressure for people in a certain country is 123 mmHg with a standard…

A: given data, normal distributionμ=123σ=20n=12we have to find out the given probabilties.

Q: Assume the random variable X is normally distributed with mean u = 50 and standard deviation o = 7.…

A: Let X be the random variable which follows normal distribution with mean 50 and standard deviation…

Q: Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard…

A: ANSWER:-  The readings on thermometer are normally distributed with a mean 0 and standard deviation…

Q: f the necks of giraffes follow a Normal distribution with mean = 1.8 meters and standard deviation =…

A: Given Normal distribution with mean u = 1.8 meters  standard deviation sigma = 0.2 meters.

Q: Assume that females have pulse rates that are normally distributed with a mean of u = 72.0 beats per…

A: a). Let X be the pulse rate of females. It is given that X is normally distributed with mean 72…

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

A:

Q: Resistors of a certain type have resistances that are approximately normally distributed with a mean…

A:

Q: A rv X has a normal distribution with o=10. If the prob is 0.8212 that it will take on a value…

A:

Q: Assume that the mean systolic blood pressure of normal adults is  120millimeters  of mercury (…

A: given data,normal distributionμ=120σ=5.6n=35p(120<x¯<122.2)=?

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…

A: Given ,mean(μ)=0standard deviation (σ)=1

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Standardized z-score:   The standardized z-score represents the number of standard deviations the…

Q: Assume that adults have IQ scores that are normally distributed with μ=38 and a standard deviation…

A:

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A:

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=76.0 beats per…

A: Given data, μ=76.0  σ=12.5  P(X<83)=?

Q: Assume that z scores are normally distributed with a mean 0 and a standard deviation of 1. If Pl - b…

A: # z be the standard normal variates with mean 0 and standard deviations 1  To find value of b such…

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…

A:

Q: Assume the random variable X is normally distributed with mean µ = 50 and standard deviation o= 7.…

A: Z is known as standard normal variable and it's value is obtained using standard Normal table

Q: Suppose the mean blood pressure for people in a certain country is 123 mmHg with a standard…

A: Answer: - Given, the mean blood pressure for people in a certain country is μ = 123 mmHg with…

Q: Assume the random variable X is normally distributed with mean u = 50 and standard deviation o = 7.…

A: Given,μ=50σ=7Find 96th percentile?

Q: he test scores of an Engineering Mechanics class with 800 students are distributed normally with a…

A: Let X denote the test scores and it follows normal distribution with mean of μ=75 and a standard…

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

A: The test scores are -1.64 and 1.64.

Q: For women aged​ 18-24, systolic blood pressures​ (in mm​ Hg) are normally distributed with a mean of…

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

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

A: Answer : From the given data, Suppose X denote the test scores with Mean (μ) =0 standard deviation…

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…

A: Given that the readings at freezing on a bundle of thermometers are normally distributed with, Mean…

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…

A:

Q: Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard…

A: Obtain the probability that a randomly selected thermometer reads between−2.25 and−1.67. The…

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

A:

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=72.0beats per…

A: Given data,  μ=72  σ=12.5

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…

A:

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

A:

Q: Assume that thermometer readings are normally distributed with a mean of 0°C and a standard…

A:

Q: Suppose baby kittens' weights have a mean of 11.6 and a standard deviation of 1.5. The z-score tells…

A: Ans#- Given,          Mean μ = 11.6  and Standard deviation σ = 1.5         Use formula  z = x - μσ…

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

A: Given that  Mean = M = 0 , Standard deviation = SD = 1 X ~ Normal (M = 0 , SD = 1)

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Standard Normal Distribution: A random variable z is said to be a standard normal variable if z…

Q: Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard…

A: We have given thatMean(µ) = 0Standard deviations (σ) = 1X ~ N (µ, σ )= N(0, 1)

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

A:

Q: Assume the random variable  has a mean of 30 and a standard deviation of 6. Consider taking repeated…

A: For the given random variable, the specified parameters are:The mean, μ=30.The standard deviation,…

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=76.0 beats per…

A: From the provided information, Mean (µ) = 76.0 Standard deviation (σ) = 12.5 X~N (76.0, 12.5)

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A: The random variable X follows binomial distribution. The population mean is 105. The population…

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Given: μ=0σ=1 The probability of obtaining a reading between -1.24°C and 0°C is obtained as below:…

Q: Assume that females have pulse rates that are normally distributed with a mean of μ=76.0 beats per…

A: It is given that mean and standard deviation are 76.0 and 12.5, respectively.

Q: Assume that females have pulse rates that are normally distributed with a mean of u = 75.0 beats per…

A: According to the provided information, Mean (μ) = 75 Standard Deviation (σ) = 12.5 Sample Size (n) =…

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.