In one town, the number of burglaries in a week has a mean 28. Let X denote the number of burglaries in the town in a day. Find the standard deviation of X. O a 5.2915 O b. 28 Oc 4

Q: suppose that you hav e set of data that has a mean of 34 and a standard deviation of 6. a. is the…

A: Given: A data set has a mean of 34 and a standard deviation of 6.

Q: Assume that adults have IQ scores that are normally distributed with a mean of µ= 100 and a standard…

A: Given information Population mean µ = 100 Standard deviation σ = 20 We have to find the probability…

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

A: Obtain the Z-score for the random variable X equals 129. The Z-score for the random variable X…

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

A: Solution

Q: Find the probability that at least 1 student misses the weekly quiz. b. Find the mean value of x.…

A: x p(X) x*p(X)   x 2*p(x) 0 0.5 0 0 1 0.3 0.3 0.3 5 0.1 0.5 2.5 10 0.1 1.0 10     1.8 12.8

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

A: Let "X" be the IQ score of the adults.

Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard…

A: Obtain the standard z-score for the random variable equals 140 The standard z-score for the random…

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

A: Let "X" be the IQ score of adults.

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A: Given X is normal Distributed with mean µ = 100.0 and standard deviation σ = 15.0 now will using…

Q: The sick leave time of employees in a firm in a month is normally with a mean of 100 hours and a…

A: Let X be a continuous random variable of employees sick leave time in a firm in month (in hours) is…

Q: A population with a mean of u= 9 has EX = 54. How many scores are in the population? ON= 9 ON=7 N= 6…

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard…

A: The standard normal variable Z is defined as, Z = (X – µ)/σ, where µ is the mean of the random…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A: Given information Population mean µ = 100 Standard deviation σ = 20 We have to find the probability…

Q: Solve. In a box of 13 batteries, 8 are dead. You choose two batteries at random from the box. Let…

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 100 and a…

A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 15

Q: Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard…

A:

Q: In A-1. The 8th hr. Probability was cut off. I would need that answer as well. In C. The mean and…

A: a-1. The probability distribution for the number of hours parked is, Hours Probability 1…

Q: The mean time taken by all participants to run a road race was found to be 155 minutes with a…

A: Chebyshev's rule :  According to Chebyshev's rule, the probability that XX is within kk standard…

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

A: Let X denote the IQ scores of adults. Given that X follows N(mean = 105, SD = 20), then Z = (X -…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A: Let X is defined as the adult have IQ scores that are normally distributed with mean of 100 and…

Q: that a randomly selected adult has an IQ between 91 and 119. Click to view page 1 of the table,…

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard…

A: Given that, Mean = 100 Standard deviation = 15

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

A: Given information Mean µ = 105 Standard Deviation σ = 15

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A: Let X be the random variable from normal distribution with mean (μ) = 100 and standard deviation (σ)…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A:

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

A: Suppose the random variable x defines IQ scores of an adult.

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

A: GIVEN DATA normal distributionμ = 105σ = 15P(x<123) = ?

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

A: Given that, Mean = 105 and Standard deviation = 15

Q: Assume that adults have IQ scores that are normally distributed witha mean of u =100 and a standard…

A:

Q: ease awnser following question    2. An overbearing mother recorded the number of minutes her…

A: Note: As per the guidelines, we are only allowed to solve three subparts, please post the other…