Hurricane Damage Find the percentile rank for each value in the data set. The data represent the values in billions of dollars of the damage of 6 hurricanes. Round to the nearest whole percentile. 2.3, 3.3, 6.2, 7.9, 9.6, 11.3

Q: Determine the two values of z such that the middle 58% of the data lie between the two z-values.

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Q: Find the z-score that cuts off 70% in the body on the right.

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Q: A statistics professor made the following histogram for the scores on her class’s first exam.   If…

A: From the Histogram, the scores and the corresponding frequencies are, Given that the passing score…

Q: Determine the percent of data greater than z=−1.40.

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

Q: Students scored the following grades on a statistics test: 80, 80, 82, 84, 85, 86, 88, 90, 91, 92,…

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Q: n the brackets, how did you know to use the 21 and 20 percentiles?

A: The number of observations, The data set…

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A: First let us sort the head circumferences (in inches) for the players on the team; No. Head…

Q: Find the attached file.

A: Given: 1125 2978 1172 1507 4776 3801 2015 2463 4388 135 3967 1674 1437…

Q: Find the percent of 16/20 and 4/20. What are the relationships between the answers?

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Q: which is more meaningful in ranking academic performance quartiles or deciles

A: A data set's quartiles divide the data into four equal parts, each containing one-fourth of the data…

Q: Find the z-score that cuts off 65% in the body on the left.

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Q: alculate the 40th percentile of the data shown, 1.1,5.5,9,14.3,20.6,24.3,25.6,27.1,27.6,28.7

A: Answer:- Given data,               1.1,5.5,9,14.3,20.6,24.3,25.6,27.1,27.6,28.7               Find…

Q: Identify by name three important groups of percentiles.

A: In this case, we need to identify the three important groups of percentiles.

Q: The number of students in a classroom would be considered which type of data.

A: It is needed to find the type of data for the number of students in a classroom.

Q: Alex is 80th in his class of 320 students. What is his percentile rank in class?

A: Data given p=80, n=320

Q: Calculate the 54th percentile of the data shown X 2.2 6 8.6 14 16.4 20.5 23.4 26.7 42.6 59.3…

A: Here's the calculation of the 54th percentile for the given data:Data: 2.2, 6, 8.6, 14, 16.4, 20.5,…

Q: Find the absolute and percent relative uncertainty

A: Absolute relative uncertainty is the ratio of the uncertainty to the reported value. For example, if…

Q: Your instructor has the Mid-Term examination grades. He told you that the 25th percentile is 51 and…

A: Given that, Your instructor has the Mid-Term examination grades. He told you that the 25th…

Q: How do you find the mean and median from a frequency chart ?

A: Frequency chart is the representation of frequency of various outcomes in a sample. **  Frequency…

Q: A group of students start a walking club. Each student recorded their walking time in April 2022 as…

A: We know that,  Mean = ΣXi/n where ΣXi is the sum of all the terms and n is the sample size.  Here…

Q: To which percentie,quartile and decile does the median correspond?

A: We want to find the relationship between median, quartile, percentile, decile

Q: 1.8 2.3 6.7 11.3 16.7 25.2 26.9 27.9

A: Percentile is the value in the data below which certain percentage of the data lie.   For computing…

Q: Given the data set {50, 5, 12, 13, 15,18, 22, 6} Determine the 90th percentile.

A: We have given the data. And we have to find 90th percentile = ? In order to compute the 90th…

Q: he same as the mean?

A: Length in Meters House Wives  1.0   50  1.5    48   2.0  42.00  2.5  40.00  3.0  10.00…

Q: e most declines in enrollment

A: If we look towards the distribution of histogram which is Distributed in 5 Partitions. given graph…

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A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Find the z-score that corresponds to the 63rd percentile

A: we have to find the Z-score that corresponds tothe 63rd percentile.

Q: The 20th percentile is how many inches?

A: The mean is 64 inches and the standard deviation is 2.5 inches.

Q: Willie has an average (mean) of 83.2 on the first five exams. What is the least he can score in…

A: Need to find out least that the student can score in order to have an average of 85.

Q: Helen scored in the 85th percentile of the IQ test. What was her raw score? M=100    s=15

A: Given, Helen scored in the 85th percentile of the IQ test. Mean , M=100 and Standard deviation, s…

Q: Mina is waiting in line at the Department of Motor Vehicles (DMV). Her wait time is in the 85th…

A: It is clearly given in statement that at Department of Motor Vehicles waiting line is Mina wait time…

Q: in the highest 2.5 percent eat?  What is the z-score

A: Given that 2.5% of the highest area present in the data. That is, P(Z>z)=2.5%=0.025…

Q: 0.25 inches. About 95% of the distribution lies between what two values?

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Q: ored 80,91,79,86, and 84 on his previous five tests. What score does he need on his next test so…

A: Given: Ored 80,91,79,86, and 84 on his previous five tests. What score does he need on his next test…