Find the area under standard normal distribution curve of more than z=-2

Q: What is the area under the standard normal distribution curve, between z=0 and z=1.77?

A: GIVEN DATA,stanadard normal distribution for standard normal curve x~N(0,1)μ=0σ=1

Q: Consider the normal distribution with mean 60 and standard deviation 5. Find the area under the…

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Q: Which proportion of a normal distribution is located between z = 0 and z = +1.50?

A: Solution: Here, it is needed to find the proportion of a normal distribution is located between z=0…

Q: Find the area under the standard normal distribution curve between z=1.37 and z=2.41 Express your…

A: Standard normal distributionZ~N(0,1)Area under standard normal curve represents probability.…

Q: Find z-score such that the area under the standard normal curve to its left is 0.7021 Z-Score =

A: The area under the standard normal curve to its left is 0.7021

Q: Why not use z-test for approximate normal distribution that n>30?

A: We have given thatMean(µ) = 67300Sample size (n) = 36Sample mean (x̅) = 6500Standard deviations (s)…

Q: Find z-score such that the area under the standard normal curve to its left is 0.8197 z-score =

A: It is given that 0.8197 of the area lies to the left of z. Excel: The z is 0.9142 using the Excel…

Q: find out the z score shaded area  for standard normal curveby using z score table left of z score…

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Q: About % of the area under the curve of the standard normal distribution is between 0.059 and z =…

A: Press 2nd and VARS Choose normalcdf

Q: About what % of the area under the curve of the standard normal deviation is between , Z= -0.467 and…

A: Required probability is P(-0.467<Z<0.467)

Q: Consider the normal distribution with mean 67 and standard deviation 20. Find the area under the…

A: GivenMean(μ)=67standard deviation(σ)=20

Q: If the area on a normal distribution is 76% then what z value(s) will be required to have this area?…

A: The Z values will be required to have an area which about 76% is,

Q: Find z-score such that the area under the standard normal curve to its left is 0.4598 Z-score

A:

Q: What proportion of the data from a standard normal distribution has a value between 0.26 and 0.95?…

A: Normal distribution is a continuous distribution which has many real life applications. Normal curve…

Q: Consider the normal distribution with mean 68 and standard deviation 10. Find the area under the…

A: We want to find area under the normal curve in the given interval.

Q: The weight of a random person is normally distributed, with a mean of 62 kg and variance of 15 kg2.…

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Q: Find the area under the standard normal distribution curve to the right of  =z1.87

A: Required probability is P(z>1.87)

Q: tion x = 58 f

A: A statistical tool known as a z score can be used to estimate how far a raw score is from a mean of…

Q: The area under the normal distribution curve is always positive even if the z value is negative .…

A: We have to say true or false for given statement:The statement is:The area under the normal…

Q: According to Standard Normal Distribution, What is the Z-value if the area between -Z and Z is 0.7?…

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Q: Find the area between 23 and 25 under the normal distribution curve with x-bar=20 and s=4? Show…

A: Given data x-bar=20 s=4 we have to find p(23<x<25)

Q: what percent of the area under the curve of the standard normal distribution is between z= -1.33 and…

A: To find the percent of area under the curve of the standard normal distribution between z = -1.33…

Q: What is the area under each curve of chi-Square distribution? Explain.

A: The distribution of the chi-square statistic is called the chi-square distribution. The chi-square…

Q: About the area under the curve of the standard normal distribution is between z = 1.34 and z = 1.34…

A: Given problem Given that   We have to find the area under the curve of the standard normal…

Q: What proportion of the data from a standard normal distribution has a value between 0.13 and 0.63?…

A: GivenThe value between 0.13 and 0.63 is

Q: Determine the area of under the Normal Curve for 20 area= [a]

A: Let Z be the random variable from normal distribution then we will find the area under normal curve…

Q: Find the total of the areas under the standard normal curve to the left of z1=−2.575z1=−2.575 and to…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: what is the cumulative area under the standard normal curve between z-score od -1.3 and z-scor

A: P(-1.3<Z<1.6)=?

Q: About % of the area under the curve of the standard normal distribution (μ=0μ=0 and σ=1σ=1) is…

A: From the above data 38.43% of the area under the curve of the standard normal distribution (μ=0μ=0…

Q: the right of the z value is

A: Use the standard normal table or Ti 83 to find the area to the right tail of the normal curve…

Q: Find the area under the standard normal distribution curve to the right of  =z1.79. Use The Standard…

A: From the given information,We have to Find the area under the standard normal distribution curve to…

Q: What is the cumulative area under the standard normal curve between z- score -1 and z-score 1 ?

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Q: What percentage of the area under the normal curve is within +/-1, +/-2, and +/-3 standard…

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

Q: The length of a movie file that is available for streaming is modeled using the normal distribution…

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Q: What percent of the area under the curve of the standard normal distribution is outside the interval…

A: Given that, Z interval = [-1.4, 1.4]

Q: According to Standard Normal Distribution, What is the value of z if the area between -z and z is…

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Q: About % of the area under the curve of the standard normal distribution is between z=−1.211z=-1.211…

A: We have to find about what percent of area under the curve of the standard normal distribution is…

Q: n with u = 30 and o = 6, find the value of x that has *70% of the normal curve area to the right

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Q: Find z-score such that the area under the standard normal curve to its left is 0.845 Z-score =

A: According to the given information in this question We need to find the area under standard normal…