Fifteen students took a test. The marks obtained by 10 student, who have cleared the test, are given below : 7, 8, 10, 9, 18, 15, 12, 11, 14, 17. Find out the median marks.

Q: find 40 th percentile   10,15,18,16,19,20,24,15,26,20,22,25,28,17

A:

Q: What is the median of the following list of numbers? [24, 18, 12, 22, 12, 19, 4, 14, 18, 11, 7, 10]…

A:

Q: find 1st quartilefor given data  45,96,85,75,6,42,53,6,75,92,4,5,63,50

A:

Q: Mrs. Cruz is a Math teacher; she gives a 60 item test for remedial class. The scores of 20 students…

A: Given, the scores of 20 students are 60, 20, 35, 55, 28, 46, 32, 25, 56, 55, 28, 37, 60, 47, 52, 17,…

Q: find mean and median   21,25,65,49,58,65,95,45,25,45,12,35,25,45,85,56

A: Mean X  =∑Xn                = 21 +25+65+49+58+65+95+45+25+…

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

A: Median: The median is the middle-most observation in an ordered (in an ascending or descending…

Q: Find the mean: 4,5,7,9

A: The data set is: 4,5,7,9

Q: median from 2, 3, 3, 2, 3, 4, 5, 4, 5

A: Median : First arrange given data in ascending order.   Median = n+12th ordered value, if n is…

Q: Find the mode of these test scores: Test scores 100,75,80,90,80, 100,92,88,80,84,81

A: Test scores 100,75,80,90,80, 100,92,88,80,84,81

Q: Find the mean (average) for the following set of numbers: x=10,24,29,19,17,1,6,14,8,6

A: From the given information we want to find the mean of the given data.

Q: find 40th percentile 14,16,18,19,20,24,25,26,28,29,30,32,35,36,38,39

A: Givan Arranging Observations in the ascending order, We get :…

Q: Find the weighted mean of four test results, 65, 89, 105 and 101, where the first test counts 22%,…

A: Given:   x weight 65 22% 89 32% 105 17% 101 29%

Q: The number of employees hired in different co.psnies are  36 , 60 , 71, 91 , 16 ,61  Find the mid…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: find 56th percentile   101,110,112,116,114,113,105,106,107,114,106,108,107

A: From the given information we want to find the 56 the percentile.

Q: Random assignment signifies.

A:

Q: The following data represents the students' scores :…

A: The given dataset can be represented as 81 35 86 91 69 72 47 66 80 55 90…

Q: Find the mean for the given data set, 89,110,145,160,185

A: Answer: From the given data, 89,110,145,160,185 Sample size(n) = 5

Q: What

A: Range of  their grade is 20

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased…

A: The researcher stands at a shopping mall and selects the first 75 shoppers as they walk by to fill…

Q: Suppose the degree of student in exams was: 33,22,34,70,83,99,60,41.find mean

A: Given data 33, 22, 34, 70, 83, 99, 60, 41

Q: The height (at the shoulder) of seven dogs (in inches) are 15, 26.5, 11.1, 13.5, 6.7, 8.3, 13.7.…

A: Arrange the given data in ascending order6.7 , 8.3, 11.1, 13.5, 13.7, 15, 26.5sample size(n)=7