Draw a percentile curve for the following distribution of marks obtained by 700 students at an examination: Marks 0-9 10-19 20-29 30-39 40-49 No. of Students 9 42 61 140 250 Marks 50-59 60-69 70-79 80-89 No. of Students 102 71 23 02

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: Construct a frequency distribution for the given data set using 6 classes. In the table, include the…

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Q: For the data set 2 20 11 26 10 5 6. 15 13 19 12 10 3 17 24 27 23 18 12 9. 26 31 10 The 67th…

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Q: The following table shows the wages distribution of 500 workers of a big manufacturing company.…

A: Mean: For a set of n observations, x1, x2, ... , xn with frequencies f1, f2, … , fn, mean is given…

Q: The numbers represent the scores (in points) for a sample of 10 basketball games: 45…

A: Sample number of games n = 10 We have to calculate the percentile corresponding to 53 points scored.

Q: The average (mean) aptitude score: The median aptitude score:

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Q: The Table below shows the average score of the 150 students sampled from the University of the East…

A: The grouped data related to students' marks and the number of students are given: Score Number…

Q: LOCA- TION 1 DATA 49 POINT LOCA- 13 TION DATA 78 2 63 14 78 3 63 15 78 4 68 16 80 70 17 83 6 72 18…

A: here total observations = n = 24  no. of observations below 90 = 20 percentile of 90 = ?

Q: The data set below represents the ages of 36 executives. Find the percentile that corresponds to an…

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Q: Represent the following distribution by a (î) histogram and (i) frequency polygon. Scores Frequency…

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Q: The data set below represents the test scores of 10 students: 799, 219, 897, 764, 866, 1556, 120,…

A: Percentile is a number where certain percentage of scores fall below that number.

Q: The following table presents the scores of students in Statistics examination Scores Frequency 30-39…

A: Solution Mode of the data lies between the 70 -79 because this class has highest frequency.

Q: The scores from 50 psychology students that took a standardized test are summarized in the given…

A: The relative frequency of an individual class is defined as the ratio of the frequency of that class…

Q: The serum cholesterol levels (in 206, 225, 252, 213, 220, 196, 189, 228, 259, 254, 240, 211, 247,…

A: Arranging observations in the ascending order, we get…

Q: Draw a percentile curve for the following distribution of marks obtained by 700 nts at an…

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Q: The following table presents the intelligence quotients of runaway boys. Number Intelligence…

A: The given data indicates the intelligence Quotient of runaway boys. The objective is to determine…

Q: Construct a frequency distribution and a relative frequency histogram for the data set using five…

A: The number of classes is 5.

Q: On the right are the numbers of customers served by a restaurant on 40 consecutive days. (The…

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

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Q: A frequency distribution of the airborne speeds in miles per hour of planes is shown. Determine the…

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Q: For 60 randomly selected college students, exam score frequency distribution was obtained. Find the…

A: The formula for coefficient of variation is given below: CV=σμ×100% The table below helps to find…

Q: there are 26 students took the exam, the table below shows the frequency distribution s of their…

A: Given information: There are 26 students who took the exam.  The frequency distribution of the…

Q: Frequency award was won Age (years) of Best Actress when award was won Cumulative 20-29 29 Frequency…

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Q: Draw a percentile curve for the following distribution of marks obtained by 700 students at an…

A: Find the cumulative frequency and then percentile.Graph the percentile on y axis and score on x…

Q: What is the 70th percentile? Score f 25 2 23 4 21 3 19 5 17 3 15 2 12 1

A: Percentile : A k-th percentile (percentile score or centile) is a score below which a given…

Q: Draw a percentile curve for the following distribution of marks obtained by 700 students at an…

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Q: The weights (in pounds) of 19 preschool children are 43, 25, 22, 39, 35, 42,

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Q: ne data set below represents the ages of 36 executives. Find the percentile that corresponds to an…

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Q: The data given below is for 251 randomly selected 10-minute intervals, where the number of people…

A: From the provided information,Sample size The data represents the number of people entering the…

Q: 6. The following data gives the distribution of marks scored by a set of students. Find the mean and…

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Q: The data of number of retail stores opened in a particular region is given below: 85, 96, 78, 108,…

A: Given:

Q: ider the following frequency distribution: Score Freq 7 18 6 77 5 20 4 7 3 3 2 1 1 3…

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Q: Calculate the appropriate measure of skewness from the following distribution.          Monthly…

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Q: The following data shows the results for 20 students in one of the post graduate unit. 42 66 67 71…

A: Sample size = n = 20. Data : 42, 66, 67, 71, 78, 62, 61, 76, 71, 67, 61, 64, 61, 54, 83, 63, 68, 69,…

Q: Following are the marks obtained by 49 students, calculate median the two quartiles and 86th…

A: Sort the data in ascending order: 15 29 37 42 53 17 29 38 42 53 18 30 39 43 54 18 30 40 45…

Q: Find the 44th percentile, P44, from the following data 2 5 6 7 8 9 13 15 21 22 25 28 31 32 35 49 53…

A: here given data are :- 2,5,6,7,8, 9,13,15,21,22, 25,28,31,32,35, 49,53,54,56,57, 58,59,62,64,69,…