About % of the area under the curve of the standard normal distribution is between z = 2.677 and z = 2.677 (or within 2.677 standard deviations of the mean). Write your answer as a percentage rounded to two decimal places. Submit Question

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Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

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Q: Use a z-table to find the specified area. Between the mean and 2.41 deviations from the mean…

A: Given: Deviation from mean = 2.41 As z table has to be used, so mean of the distribution is 0.

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Q: Intelligent quotient (IQ) scores form a normal distribution with µ = 100 and σ = 15. Individuals…

A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 15 Let X be a random variable…

Q: The deviation of an entry x in a population data set is the difference between the entry and the…

A: Note: Hi there! Thank you for posting the question. It is considered that the deviation is taken…

Q: In normal distribution find the mean when the standard is 5 and 3.78% of the area lies to the left…

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Q: Sketch a standard normal curve and shade the area that lies to the left of a. 2.19, b. -1.63, c. 0,…

A: a)Givenleft of 2.19

Q: A normal distribution has a mean of 78 and a standard deviation of 7. Find the z-score for the data…

A: Given,mean(μ)=78standard deviation(σ)=7and data value(X)=95

Q: Use a standard normal table to find the​ z-score that corresponds to the 5th percentile.…

A: Given that, find the​ z-score that corresponds to the 5th percentile. P(Z<z)=5% P(Z<z)=0.05…

Q: The time to complete an exam is approximately Normal with a mean of 45 minutes and a standard…

A: According to the given information in this question We need fill the graph

Q: μ-30 μ-20 μ-σ 3 μ+O μ+20 μ+30 +

A: It is given that  Mean, μ = 55 Standard deviation, σ = 3 Now, μ - σ = 55 - 3 = 52μ - 2σ = 55 - 2*3 =…

Q: Find the percent of the area under the curve between the mean and 2.41 standard deviations from the…

A: Given: The area between mean and 2.41 standard deviation Pμ<X<μ+2.41σ=?

Q: Sketch a standard normal curve and shade the area that lies to the left of a. 2.15, b. - 1.61, c. 0,…

A: One of the most significant probability distributions for a continuous random variable is the normal…

Q: The middle 50% of the heights are between what two values? Round to one decimal place.

A: Here Given, Assume that women have heights that are normally distributed with a mean of 63.6 inches…

Q: The time to complete an exam is approximately Normal with a mean of 52 minutes and a standard…

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Q: ind the percentage of area under a normal curve between the mean and the given number of standard…

A: The mean and standard deviation of the standard normal distribution are 0 and 1.

Q: < Area Under a Normal Distribution Bin... THE SCORES OF A SCIENCE TEST HAD AN AVERAGE OF 78 AND A…

A: GivenMean=78standard deviation(σ)=3

Q: Find the area of a shaded region. The graph depicts the standard normal distribution of bone density…

A: mean = -0 standard deviation = 1  to find area between z = -0.86 and z = 1.26

Q: Determine the area under the standard normal distribution curve. Draw and shade the region. Between…

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Q: In normally distributed data, what percent of the data lies on the interval 2 standard deviations…

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Q: What proportion of a normal distribution is located between the mean and z = 1.40? a.…

A: P(0&lt;z&lt;1.40)=?

Q: Provide an appropriate response. Use the Standard Normal Table to find the probability. IQ test…

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

Q: The time to complete an exam is approximately Normal with a mean of 43 minutes and a standard…

A: Given,mean(μ)=43standard deviation(σ)=5

Q: Assume that women have heights that are normally distributed with a mean of 63.6 inches and a…

A: Given The value of μ is 63.6. The value of σ is 2.5. α=1-0.90=0.10 The confidence interval is…

Q: The time to complete an exam is approximately Normal with a mean of 46 minutes and a standard…

A: Given Mean of 46 minutes Standard deviation of 6 minutes

Q: Circle the data values that are Within one Standard deviation of the Imean (9, 12, 16, 19, 24)

A: Given that  The data are X : 9 , 12 , 16 , 19 , 24

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: Given information middle 68% of the scores fall between 69 and 81 As per empirical rule 68% of data…