Given a normal distribution with mean 150 and standard deviation 25, find the indicated probability. P(130

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: It is given that the mean is 18 and the standard deviation is 4.2.

Q: A professional basketball player typically attempts 8 free throws per game. Let X represent the…

A: Find the related table and calculate the varaince.

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: Let Z have Standard Normal distribution.  Find the probability that Z > 1.23.  Write your answer in…

A: It is given that Z > 1.23.

Q: Find the probability using the normal distribution. Use a TI-83 Plus/TI-84 Plus calculator and round…

A: P(Z>-3.24) = 1-P(Z< or = -3.24) Press 2ND and VARS Choose normalcdf

Q: A random variable X follows normal distribution with the mean 100 and standard deviation 4. Find the…

A:

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Given Data: Mean=26 SD=4.2   X~ Normal (26, 4.22)

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: Given a normal distribution with mean 100 and standard deviation​ 10, find the number of standard…

A:

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Mean = 26 Standard deviation = 3.4

Q: Let X represent the number of tires with low air pressure on a randomly chosen car. The probability…

A: E(X)=∑X.P(X)E(X)=0×0.1+1×0.2+2×0.4+3×0.2+4×0.1E(X)=0+0.2+0.8+0.6+0.4E(X)=2

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: We have given that,  Let X is random variable are normally distributed with mean(Mu) = 26  and…

Q: Find the margin of error for the given values of c, s and n. c=0.95, s=3.5, n=10 Use the…

A: We have given that  c = 0.95,   s = 3.5,     n = 10

Q: Find the indicated probability using the standard normal distribution.   ​P(z<−1.49​)

A: The required probability is calculated as follows: Pz&lt;-1.49=0.0681

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Solution: From the given information, X follows normal distribution with mean µ=24 and a standard…

Q: Find the indicated probability using the standard normal distribution. P(z&gt;-0.945)

A: The objective of this question is to find the probability that a value from a standard normal…

Q: Find the probability that corresponds to the given shaded area in the standard normal distribution…

A: Given that,

Q: If  z  is a standard normal variable, find the probability. P>z0.58     0.2327     0.2483…

A: Given information- We have given the standard normal distribution. We have to find the probability-…

Q: Find the probability using the normal distribution. Use a TI-83 Plus/TI-84 Plus calculator and round…

A: We have to find P( z &gt; -1.38 ) Graphically ,  We have to find shaded area. Z is standard normal…

Q: Assume the distribution is the standard normal distribution. Round the answer to 3 decimal…

A: The normal distribution is defined by                           fx =1σ2πe-12x-μσ2 where           μ…

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: X has a normal distribution with the given mean and standard deviation. Find the indicated…

A:

Q: Find the probability using the normal distribution. Use a TI-83 Plus/TI-84 Plus calculator and round…

A: We have to find P( Z &gt; -1.65 ) Graphically ,  We have to find shaded area.   Z is standard…

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Given that, Mean = 4 Standard deviation = 2

Q: Find the indicated probability using the standard normal distribution.   ​P(z2.68​)

A: We have given   P( &lt;-2.68)  Or Z&gt;2.68)

Q: If Z is a standard normal​ variable, find the probability. The probability that Z is less than…

A: we hvae to find the probability.:_   The probability that Z is less than −0.25.

Q: Assume that x has a normal distribution with the specified mean and standard deviation.  Find the…

A: Mean = 4 Standard deviation = 6

Q: is a standard normal variable, find the probability. P>z0.68     0.2177     0.3156     0.2483…

A: X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: Estimate the indicated probability by using the normal distribution as an approximation to…

A:

Q: The monthly return of a particular stock follows the normal distribution with mean 0.01 and standard…

A: Given: Monthly return = X X follows Normal distribution with mean 0.01 and standard deviation 0.14

Q: assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: The standard normal distribution is the improvisation of normal distribution. If we substitute…

Q: A population of values has a normal distribution with 46.2 and σ = 7.6. You intend to draw a random…

A: Let the random variable be X.Given, X has a normal distribution with µ=46.2 and σ=7.6

Q: Find the probability associated with the standard normal distribution. P(Z greater than or equal to…

A: Required shaded area under the normal curve.

Q: Assume that females have pulse rates that are normally distributed with a mean of u= 73.0 beats per…

A: Solution: Let X be the pulse rate of females. From the given information, X follows normal…

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Given data,Mean μ=26sd σ=3.6P(x ≥ 30) =?

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: