Q2/ Find the Median and standard deviation for the following data: Class Limits Frequency 5 60-63 63-66 18 66-69 42 69-72 27 72-75 8.

Q: graph has been divided into parts for visibility. mean= 2.57 median=? Grade-point averages. Find the…

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Q: Median Example31: Find the median for the following data: (i) 42, 300, 101, 75, 85, 45, 210 (ii) 5,…

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Q: Grade-point averages. Find the mean and median for the grouped data in the following table.…

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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: Data Set 2: mean = 30, median 25, standard deviation = 4. For data set 2 the coefficient of…

A: Given that, For Data set 2,To find the coefficient of variation.

Q: find mean and median  for given data  12,8,9,75,25,56,55,96,84,35,25,15,49

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Q: Calculate the arithmetic mean of the following data 3 5 6 7 7 4 5 8 10 2 and 4 2 1 8 2 3 5 12 3 5

A: Here are three different questionsBy "Bartleby guidelines"I am solving the first question

Q: What score can be added to the following data set in order for the new median to be 12? 3, 3, 6,…

A: The given data is as follows:3, 3, 6, 10, 14, 15, 17The objective is to compute the score that can…

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: Use the following data set: 8, 3, 5, 2, 8, 4, 2, 6, 7, 5, 8 to answer questions The mid-range of the…

A: The mid-range of the data is  = 8 + 22=102=5

Q: The test scores of a class of students are presented by the following data set: 89, 89, 61, 69, 88,…

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Q: , median, mode and standard deviation for this data set.

A: 3,7,8,6,6,9,10,5,1,10,8,5,5,7Mean = [sum of the terms] / [number of the terms]Mode = Median = middle…

Q: According to a research center, 21% of all merchandise sold in a particular country gets returned. A…

A: Given that  Sample size(n)=80 Number of item return (X)= 28 We have to find a..Point estimate b..95%…

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: :- **Critical Value Approach**: The absolute value of the t-statistic (1.694) is less than the…

Q: find mean and mode for given data  12,32,65,56,45,2,112,15,12,14,16,12,85,64,37

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Q: Find mean, median, mode, q1,q2,q3,d5,d8,p60,p90, mean deviation, standard deviation (direct and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: find range and median for given data 12,13,15,42,32,39,25,12,54,62,35,67,79,87,52,45

A: Range of a given data is given by  Range = Maximum value - Minimum value  in the given data Minimum…

Q: 1,2,2,3,4,6,8,10,24. What is the best Consider the following ratio - level scores : choice for…

A: Answer:  IQR

Q: find mean and mode for given data  12,15,16,35,15,14,21,16,45,36,32,31,30,15

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Q: Find the mean median mode and range variance and standard deviation for the following data which…

A: Given The data is as follows: The weight of 15 basketball players on a college team 196, 188, 225,…

Q: Construct a stem-and-leaf plot of the test scores 68, 73, 85, 75, 89, 89, 87, 90, 99, 100. How does…

A: For the given observations of scores 68,73,85,75,89,89,87,90,99,100The steam and leaf plot shows the…

Q: d the mean for following data 24,34,43,51,23

A: Given data, 24,34,43,51,23 Mean=?

Q: What method would you use to approximate the percent of women who lie within 2 standard deviations…

A: Given that,   Number of movies(x) frequency(f) f*x 20 25 500 21 10 210…

Q: The value of the median and the quartiles. The mean, mode and the standard deviation. Draw a…

A: 1) let first create a vector  > # Given data> x=c(78, 79, 79, 79, 80, 82, 82, 85, 86, 88, 89,…

Q: For the following data :- 1,20,15,12,15,15,10,12,10,2,17,60,40,20,30,25,20 A)Find the median and…

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Q: Example Calculate mean deviation from mean and median for the following data of heights given in…

A: The objective is to find mean deviation from mean and median for given data…

Q: Grade-point averages. Find the mean and median for the grouped data in the following table.…

A: The question is about frequency distributionGiven :To find :1 ) Mean2 ) Median

Q: Use the following data set: 8, 3, 5, 2, 8, 4, 2, 6, 7, 5, 8 to answer questions The range of the…

A: Solution: The given data set is 8, 3, 5, 2, 8, 4, 2, 6, 7, 5, 8

Q: Which of the following is true about the set of data? 15,15,13,17,15,15,19 ?a. The median is equal…

A: Given data: Let, x =  15,15,13,17,15,15,19  To find: Which of the following is true about the set of…

Q: For this grouped data set: Scores      |      Frequencies 30-34        |      7 25-29        |…

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Q: The following refer to the following data set: 51.5 78.1 78.1 78.1 38.1 69.9 44.1 58 40.2 56.2 What…

A: The objective of this question is to calculate the arithmetic mean, median, and mode of the given…

Q: National park services, a bureau of the US government responsible for park management, is interested…

A: For current year: The mean can be obtained as: Thus, the mean is 74.56. Arranging the data set into…

Q: The line drawn within the box of the box-and-whisker plot represents the mean.   TRUE FALSE

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Q: For the foilowing data obtain (i) mean, (ii) median, (iii) mean deviation from median, and (iv) the…

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Q: Find the mean for the following group of data items. 74, 71, 73, 66, 71, 77 The mean is 72. (Type an…

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Q: Q2: For the following data :- 1,20,15,12,15,15,10,12,10,2,17,60,40,20,30,25,20 (A)Find the median…

A: The median is the mid-value of the ordered dataset. The mode is the value that is repeated maximum…

Q: The following set of data represents the number of orders filled by a national-chain restaurant…

A: data in accending order 61,66,67,67,68,73,74,75,75,75,82,85,86,89n = 14