From the following data, calculate the percentage of relative frequency of the fourth class 15- 19. Marks 0-4 5-9 10-14 15-19 20-24 25-29 No of Students 21 12 17 24 30 8.

Q: For the following table, the (relative frequency) and the (midpoint) of the second class…

A:

Q: For the following data shown below by using the frequency distribution table, identify the frequency…

A: Using frequency table,

Q: Calculate the 57th percentile of the data shown x 13.4 18.8 19.2 23.2 24.1 35.8 47.9 49 49.6 66.5

A: Given: Number of observation (n) =10 57th percentile (P57) = Pk

Q: The following data were obtained for a sample of 10 persons from a height Example and weight…

A:

Q: The following are final grades (in terms of percentages) from a class of 20 students. 70 75 70 84 90…

A: Given,sample size (n)=20mean(x¯)=∑i xin

Q: Find the Value of mean for the below data. * Class interval FREQUENCY 1-10 11-20 21-30 7 31-40 16…

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Q: From the following data, find the value of median : Income 15,000 15,500 16,800 18,000 18,500 17,800…

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Q: Calculate Coefficient of Concurrent Deviation from the following data: X: 1 2 3 5 6. y: 25 16 5 1

A: Solution:

Q: The following are the prices of commodities in 2016 and 2017. Calculate a price index based on price…

A: Index number is used to measure the change in price over a period of time. It is broadly classified…

Q: For the following data, approximate the mean number of unused vacation days at the end of the Days…

A: Days             frequency              x                fx                            f1-3…

Q: 4. For the following set of data: 9 9 9 9 10 10 10 10 12 14 14 14 15 15 16 18 18 20 24 24 48 70 Are…

A: Given data, 8,9,9,9,9,10,10,10,10,12,12,14,14,14,15,15,16,18,18,20,20,24,24,48,70 Are there…

Q: The table to the right shows selected ages of licensed drivers in one country and the corresponding…

A: The objective is to find the percentage of drivers who are younger that 55. Given the percentile of…

Q: Compute the median given the following data: SCORES IN (1) (f) STATISTICS 75 – 79 70 – 74 7 65 – 69…

A: Consider the following table-

Q: The following are final grades (in terms of percentages) from a class of 20 students. 75 70 84 90 92…

A:

Q: Referring to the table below, compute the following: 8. Percentile rank of age 57 9. Percentile rank…

A: We have to compute the following: 8. Percentile rank of age 57 9. Percentile rank of age 12 10.…

Q: for the following data approximate the mean number of unused vacation days at the end of the year?…

A: Days midpoint( xi)  frequency(fi) xifi 1-3 2 28 56 4-6 5 27 135 7-9 8 1 8 10-12 11 5 55…

Q: The following data show the marks of some students in Mathematics Exam Class frequency 20 – 24 5 25…

A:

Q: From the following distribution of marks scored by students of class for their examination, identify…

A: Given information: The marks scored by students of class for their examination is:  The marks scored…

Q: Compute the mean for the following data values of alcohol content (%): 13.7, 16.2, 14.6, 13.8, 15.0.…

A: The mean of a data set is the average value of the given observations. The average of observations…

Q: Calculate the 55th percentile of the data shown x 2.8 3.5 4.3 7.3 9.2 19.1   Is this correct…

A:

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: For the following data, approximate the mean number of emails received per day. Number of emails…

A: Number of emails Frequency (fi) Class midpoint(xi) xi fi 50-52 5 51 255 53-55 8 54 432 56-58…

Q: Find 14th percentile, P14, from the following data 100 130 160 170 180 200 230 240 270 280 290 310…

A: The values which divide the total data into 100 equal partsare known as percentilesith percentile pi…

Q: The following data represent the living situation of newlyweds in a large metropolitan area and…

A:

Q: Calculate the 30th percentile of the data shown x 2.5 4.4 5.7 7 7.6 8.1 17.8 21.2 23.9 27.8

A: The ascending order of the data is,   x 2.5 4.4 5.7 7 7.6 8.1 17.8…

Q: The following data were obtained for a sample of 10 persons from a height Example and weight…

A: From the provided information, Sample size (n) = 10 ∑xi = 700, ∑yi = 1550, ∑xi2 = 49120, ∑yi2 =…

Q: Calculate the 30th percentile of the data shown x 4.8 12.8 17.3 22.9 26.2

A: Given data, x 4.8 12.8 17.3 22.9 26.2 Here, n=5  30th percentile=?

Q: The following data represent the living situation of newlyweds in a large metropolitan area and…

A:

Q: From the following data find the missing frequency when mean is 15.38. Marks : 10 12 14 16 18 20…

A: Given,mean=15.38 Marks (X) 10 12 14 16 18 20 Frequency (f) 3 7 a 20 8 5

Q: The table to the right shows selected ages of licensed drivers in one country and the corresponding…

A: Given Information: The table shows selected ages of licensed drivers in one country and the…

Q: The following data correspond to the grades obtained by the students of a course: 4,0 - 5,0 - 4,0 -…

A: 33   % F=frequencytotal frquency×100             f→frequency% C.F=C.FΣ…

Q: Calculate the 65th percentile of the data shown x 8.2 14 18.6 21.9 41.8 47.3 54 54.2 59.8 69.4

A: Given information: The data are arranged in ascending order as given below: 8.2, 14, 18.6, 21.9,…

Q: Calculate the 30th percentile of the data shown x 2 4.7 4.8 8.6 12.3 16.8 19.2 20.7 21.3

A: Given information- We have given a data set- X - 2, 4.7, 4.8, 8.6, 12.3, 16.8, 19.2, 20.7, 21.7 We…

Q: Which of the following is closest to the proportion of people who responded no to color…

A: Total number of people, n = 1092 Number of people who responded no to color consideration and who…

Q: The following data represent the social ambivalence scores for 15 people as measured by a…

A:

Q: Calculate the median of the data shown, to two decimal places x 20.1 19.9 22.3 1.2 23.9 4 3.1 1.5…

A: Arrange the values of x in ascending order: 1.2, 1.5, 3.1, 3.6, 4, 12.1, 19.9, 20.1, 22.3, 23.9.…

Q: The following data represent the living situation of newlyweds in a large metropolitan area and…

A: The given data represent the living situation of newlyweds in a large metropolitan area and their…

Q: Calculate the Median from the data given below: Class 0-10 10-20 20-30 30-40 F 7 2.

A: The table of frequency distribution is:   Classes 0 - 10 10 - 20 20 - 30 30 - 40…

Q: From the following data calculate median: No. of Students Marks No. of Students Marks 29 Less than…

A:

Q: Find 80th percentile, P80, from the following data 130 170 210 240 260 320 330 350 420 480 610 630…

A: Arrange data in accending order 130, 170, 210, 240, 260, 320, 330, 350, 420, 480, 610, 630, 640,…

Q: Find 64th percentile, P64,  from the following data 120 140 170 180 210 220 240 270 280 300 350 400…

A: 64th percentile is given by, P64= value of 64*(n+1)/100 th term Where n is sample size and here  n=…

Q: The staff of Mr. Wayne Wertz, VP of Operations at Portland Peoples Bank, prepared a cumulative…

A: We have been provided with a cumulative Ogive graph : Cumulative number of customers at x  = 1 min…

Q: 10 : Calculate the average marks of the students from the following data : Marks No. of students…

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Q: From the following data calculate median: No. of Students Marks Marks No. of Students Less than 5 29…

A:

Q: Calculate median from the following data; Marks 0- 10 10 - 30 30 - 60 60 - 80 80 - 90 No. of…

A:

Q: Calculate the 25th percentile of the data shown x 2.6 5.8 7.3 8.8 19.3 21.3 23.6 24.7

A: Solution: Note that the given data is already in ascending order.  25th percentile means 25% of the…

Q: From the following data calculate median: No. of Students Marks Marks No. of Students Less than 5 29…

A: Given: Class(1) Frequency (f)(2) Less than 5 or 0 - 5 29 5 - 10 224 10 - 15 465 15 - 20…

Q: For the following data. The 25th percentile is 16, 25, 4, 18, 11, 13, 20, 8,11, 9 اختر احدى الدجابات…

A: We have given that, The data set is, 16, 25, 4, 18, 11, 13, 20, 8, 11, 9 Then,  We will find the…

Q: The following data show the monthly rental price (in $) for a random sample of one- bedroom…

A: Given :- Mean=700 Tabular data of monthly rental price.we need to determine the median,variance.…

Q: Find 24th percentile, P24,  from the following data 100 130 260 270 290 370 420 430 440 450 610 620…

A: Consider the given data. Let k='k'th percentile=24 i=Index ranking or position n=Total number of…