Consider a sample with data values of 19,20 , 25, 25,27 , 29 ,30 , and 36. Compute the 20th,25th,65th and 75th percentiles (to 2  decimal, if decimals are necessary).  20th percentile    25thpercentile    65thpercentile   75th  percentile

Q: 75th percentiles of the data set, 8, 3, 9, 10, 12,17, 15 is ___ 8 15 3 17

A: Arranging Observations in the ascending order, We get :3,8,9,10,12,15,17 Here n = 7

Q: take the following scores from an interval scale and create a frequency table with all the…

A: For the given data create a frequency table with all the appropriate columns

Q: i) Test the claim of u> 2015 and use c=.90. Provide a sketch of the Critical Value. Evaluate the…

A: Sample data set = 40 , 33 , 77 , 12 , 23 , 56 , 23 , 19 , 29 ( inminutes)…

Q: Find the variance for this data set of salaries 30, 34, 52, 48, 25, 36, 27 Round the…

A: The mean of the sample data can be obtained as:

Q: find 2nd quartile for given data 56,89,74,16,32,24,98,9,75,25,15,49

A:

Q: Calculate the coefficient of variation for products sold per store using this sample data 0, 77, 38,…

A: From the provided information, The data values are as follow: 0, 77, 38, -5, 44, 62

Q: find 1st deciles for giiven data  12,15,14,6,9,7,5,3,42,15,85,75,63,45,25

A:

Q: Take 50 observations at random ranged from (117- 254). Make a grouped frequency distribution. Find…

A: We need to take a 50 observations at random ranged from (117-254). For this we can use…

Q: find 30th percentile for data 10,15,16,18,19,21,23,25,26,28,32,35,36,39,42,45,46,50

A: Given 10,15,16,18,19,21,23,25,26,28,32,35,36,39,42,45,46,50

Q: find 1st percentile for given data  12,1585,63,95,75,45,26,9,75,25,15,49

A:

Q: Take 50 observations at random ranged from (117- 254). Make a grouped frequency distribution. Find…

A: We draw a 50 random numbers between 117 to 254 using command #RANDBETWEEN() in excel. 195 158…

Q: find 1st percentile for given data 12,15,36,35,45,56,58,96,68,98,9,75,25,15,49

A:

Q: ind the sample mean for the given data set, 25,64,38,76,48

A: Answer: From the given data, 25,64,38,76,48 Sample size(n) = 5

Q: Find the range for the given data set, 26,11,35,38,49,68,73,56,32,48

A: From the provided information, The data values are as follow: 26,11,35,38,49,68,73,56,32,48

Q: Find mean, sample variance, SD and CV for the following data. 20, 25, 35, 30, 40, 45, 35

A:

Q: Consider the data set  {-14.14,11.3,-6.2,8.6,8.6,-5.8,-6.2-12.1} find the average and median

A: Given data set {-14.14,11.3,-6.2,8.6,8.6,-5.8,-6.2,-12.1}Arrange the data in ascending order:…

Q: find 1st quartile for given data  12,15,1,63,34,56,68,78,96,45,12,35,47,46,36

A:

Q: find 3rd percentile for given data 12,13,20,16,5,4,6,9,7,14,16,18,19,16,25,15,14,5

A:

Q: 1, 6, 6, 6, 7, 7, 8, 9, 13, 10, 17 The 10th percentile would be

A:

Q: find sample sd for given data   11,15,18,19,19,20,20,20,24,25

A: X X2 11 121 15 225 18 324 19 361 19 361 20 400 20 400 20 400 24 576 25 625…

Q: find 2nd deciels for given data 12,15,4,69,85,63,34,75,62,69,74,52,16,46,42

A:

Q: Consider the following data set:…

A:

Q: find 2nd pecentile for given data  15,85,96,75,48,68,63,98,78,45,35

A:

Q: Determine the range of the following data: 13,32,31,21,24,36,43,67,64,58,62,63,72,83,52,69,81 ,77

A: arrange data in accending order 13, 21, 24, 31, 32, 36, 43, 52, 58, 62, 63, 64, 67, 69, 72, 77, 81,…

Q: find 4th percentilefor given data  12,25,32,6,42,16,18,19,15,23,24,28,29,45,6,23

A:

Q: Following are the playback times (in hours) for a sample of 20 MP3 players. 10, 15, 21, 21, 23, 23,…

A: Given information- We have given a data set- X – 10, 15, 21, 21, 23, 23, 24, 26, 27, 30, 30, 31, 37,…

Q: Find 36th percentile for given data 11,58,45,25,65,45,65,12,35,88,14,56,18,92,35,…

A: Given data is11,58,45,25,65,45,65,12,35,88,14,56,18,92,35, 87,45,65,98,41,82,6

Q: Set of population 60 inches, 61 inches, 62 inches, 63 inches, 64 inches, 66 inches, 67 inches…

A: Given: The provide data of population is:                               60, 61, 62, 63, 64, 66, 67…

Q: find 1st quartile for given data  15,42,63,98,75,63,45,51,63,34,25,19,85

A:

Q: Construct a frequency distribution with the first class of 58 – 64 for the following data:

A:

Q: find population variance for given data  89,63,35,45,75,84,21,24,56,85,99

A:

Q: Find the mean and variance for the given data, 12,3,5,11,8

A: From the provided information, The data values are as follow: 12, 3, 5, 11, 8 Sample size (n) = 5

Q: find median for given data  12,15,36,35,45,56,58,56,96,68,98,9,75,25,15,49

A: Median is the exactly middle value of the defined data set. Median having two types of cases: Case…

Q: Find the sample mean of the following data: 11, 23, 27, 04, 32, 37, 38, 45, 40, 08

A: Answer: From the given data, 11, 23, 27, 04, 32, 37, 38, 45, 40, 08 Sample size(n) = 10

Q: find 3rd  percentile for given data 12,15,44,52,16,46,42,65,75,85,42,3

A:

Q: Take the following scores from an interval scale and create a frequency table with all appropriate…

A: For the Given data,  create a frequency table with all appropriate columns

Q: find range and population variance for given data  45,56,12,1,3,4,5,67,89,78,45,25,87

A:

Q: Identify statistics  idenrify p

A: As the data has not been provided,I have explained the testing procedure.For answer,we just need to…

Q: find population variance for given data  12,89,77,56,95,42,63,8,5,99

A: