The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 30 hours and the median is 26.2 hours. Twenty-four of the families in the sample turned on the television for 15 hours or less for the week. The 11th percentile of the data is 15 hours. Step 1 of 5 :   Based on the given information, determine if the following statement is true or false.

Q: The 15th percentile (P15) for the data set : 23, 24, 21, 20, 25, 22, 18, 15

A: Calculate Percentiles-15 from the following data23,24,21,20,25,22,18,15Solution:Arranging…

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Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given dataThe number of hours per week that the television is turned on is determined for each…

Q: 2. Consider the following sample data: A.) Calculate the mean. 3 24 30 47 23 B.) Calculate the…

A:

Q: Find the percentile for the data value. Data set: 2 2 7 4 2 5 9 9 11 3 2 9 6 1 9; data value: 7

A: Sort the data values in ascending order

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given: * 24 of all families in the sample turned on the television    for 22 hours or less for the…

Q: You are curious about how the mean age of cars compared for students and faculty. You take a random…

A:

Q: Given the data set, show how the variance and z-score of each grade is found.

A: Variance is the measure of dispersion. It provide the deviation of data set from the mean. It is…

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A: According to the given information, we have The stem and leaf is given. Data 47 50 55 57 63 64 64 66…

Q: Determine the speed corresponding to the 75th percentile.

A:

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given that mean = 32 hours Median = 28.2 hours 7th percentile = 17 hours

Q: The data show the population (in thousands) for a recent year of a sample of cities in South…

A: Total number of values,n= 25

Q: A data set has five values. The 45th and the 55th percentile are both 25. The largest value is 125,…

A: We have to given that,   data set has 5 values i.e. n=5 and 45th percentile = 55th percentile = 25…

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: Pick any 10 two-digit number of your choice and calculate the mean, variance, IQR, and range of any…

A: Let the sample be  28, 21, 22, 28, 34, 26, 57, 48, 35, 31 Sample arranged in ascending order: 21,…

Q: Find the number of pieces of data in your set (this is n), the mean, median, mode, range, and…

A: The data is given as, 32, 36, 29, 34, 31, 33, 27, 34

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: Male and female athletes exercised for an hour on a treadmill. During this time, half of each sex…

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Q: Raymond wants to estimate the percentage of parents that use cloth diapers. He asks a randomly…

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Q: Celyn is among the 1500 students of the school.If Celyn's score based on the Standard-Binet test is…

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Q: A local store owner is interested in finding the mean age of her customers. She randomly surveys 82…

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Q: Hurricane Damage Find the percentile rank for each value in the data set. The data represent the…

A: Given data  2.3,3.3,6.2,7.9,9.6,11.3 N =6

Q: Given the data set {50, 5, 12, 13, 15,18, 22, 6} Determine the 75th percentile.

A: Ans#- Given data set            { 50, 5, 12, 13, 15, 18, 22, 6}           Determine the 75th…

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given that there are 24 families in the sample.  Mean=31 Median=27.2 7th percentile= 16 hours

Q: Consider the following data set: Find the percentile of the sample data 20 and 37. The percentile of…

A: Answer: Given data set is, 39,37,24,18,19,42,21,25,17,14,40,36,23,15,20,35,38,45 Given data set in…

Q: The highest score in a distribution is 74 and the lowest score is 51. What is the range?

A: We have given thatminimum value = 51maximum value = 74

Q: A cyclist recorded the number of miles per day she cycled for 5 days. the recordings were as follows…

A: The 50th percentile of the data is the same as the median of the data.  Calculate the median of the…

Q: Find the first and second quartile, median, and the interquartile range.

A: To find the first and second quartile, median, and the interquartile range of the given data.

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given data The number of hours per week that television is turned on is determined  The mean of data…

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: From the above data  We are given that  Median =26.2 hours

Q: Find the z score for the 55th percentile.

A: Percentile= 55th  = 0.55 P(Z=z)= 0.55

Q: Given the data: 1, 3, 3, 4, 6, 7, 7, 7, 8, 9, 9, 10, 12, 15, 16, 17. Which value is the 75th…

A:

Q: Calculate the 88th percentile for X.

A: Let X follows normal distribution with mean 0 and standard deviation 1. The 88th percentile for X…