From the following data find the missing frequency when mean is 15.38. Marks : 10 12 14 16 18 20 Frequency: 3 20 8

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

A: Number of observation (n) = 6 55th percentile (P55) = Pk

Q: Find the mean for the following data set: 29 35 20 32 25 16 27 26.2 6.6 19

A: Ans#- Given data   29, 35, 29, 32, 25, 16            Find the mean

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

A: Using frequency table,

Q: 12. Chris wants to know the changes in the heights of all his friends by comparing their previous…

A: Given: Previous Now 100 104 125 130 90 110 77 96 85 112

Q: Use the following data to answer the problem below. Subject Ms Chemistry 70 12 Math 28 7 Betty…

A: From the provided information, Subject M s Chemistry 70 12 Math 28 7

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

A:

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: Q. 8. Calculate the mean from the following data: Marks below : 10 20 30 40 50 No. of students : 15…

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Q: The following data relate to the age of a group of Govt. employees. Calculate the arithmetic mean…

A: Class Frequency (f) Mid value (x) d=X-Ahd=X-37.55A=37.5  ,   h=5 f⋅d f⋅d2 20 - 25 170 22.5 -3…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Xbar=sumFiXi/sumFi Xact=58.1

Q: The following information was obtained from the records of a factory relating to the wages.…

A:

Q: For the following frequency distribution table, determine if this statement is True False. The…

A: The proportion of any category in the frequency distribution is given by: p = Frequency…

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: Using the given data below, compute the following statistics: 90 100 83 78 60 73 89 81 94 a) Mean b)…

A: a) The mean of the data is given as Mean=Sum of all observationsTotal number of…

Q: Which of the following z scores are above the mean? Choose all that apply.     0     1.35…

A: For normal distribution, the mean is equal to 0

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: A sample of college students was asked how much they spent monthly on pizza. Approximate the mean…

A:

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: Find the mean from the following data : 10 15 20 25 30 35 40 f 5 9 13 21 20 15 8 3

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Q: From the data given below find the missing frequency. If the arithmetic mean is 28, find the median…

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Q: The following data relate to the age of a group of Govt. employees Calculate the arithmetic mean and…

A: Given Data in ascending order : Age groups Number of employees (f) 20-25 170 25-30 110…

Q: Calculate mean deviation from the following data: Marks less than : 80 70 30 10 60 50 40 20 No. of…

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Q: From the following data of the marks obtained by 60 students of a class, calculate the arithmetic…

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Q: For the following grouped frequency distribution table of exam scores,how many students had scores…

A: Given : Frequency table : X_________f 60-64          3 55-59           4 50-54           5 45-49…

Q: Find the mean of the data summarized in the given frequency distribution, Compare the computed mean…

A: The mean of a set of observations is defined as the sum of all observations bt the number of…

Q: Calculate mean deviation and its coefficient from the following data: 73 64 67 70 Height (in…

A: We have given that,  x :- 61   64     67   70   73 f :-  5     18    42    27   8 Then,  We will…

Q: -. Find the geometric mean of the following distribution : Values Frequency 352 48 220 10 230 160 12…

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Q: Find the mean for the following data: Student Age (years) Number of Students 18 - 20 21 - 23 230 152…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Here, Interval Frequency, f Midpoint, x fx 40-44 3 42 126 45-49 6 47 282 50-54 13 52 676…

Q: A sample of college students was asked how much they spent monthly on cell phone plans. Approximate…

A: Calculation of ∑f and ∑fx:

Q: Given the following histograms, determine whether the mean is greater than (>), less than (<), or…

A: We want to calculate the mean and median from the histogram

Q: Find Standard Deviation for the following frequency distribution 10 11 12 13 14 Total 3 12 18 12 48

A:

Q: For the following ordered data: 8, 18, 28, 38 Mean= 23 =Median Mode does not exist Select one: O…

A: We have given the data is, 8,18,28,38 Then,  We know that,  Mean = sum of the observations/ total…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A:

Q: The mean value of the following data is: classes 40- 52- 64- 76- 88-100 Σ 13 30 36 22 11 110 69.9 O…

A: Formula : mean :

Q: Consider the following data set. Round your answers to the nearest hundredth as needed. 66 47 68 64…

A: Mean = summation(Xi)/n Here sample size, n= 10  So mean = (66+47+68+64+83+55+83+55+83+72)/10 = 67.6

Q: Suppose the distribution for monthly rental prices for a one-bedroom apartment in a large city is…

A: Right skewed distribution : A Right skewed distribution is also known as positively skewed…

Q: d) For the following data (80, 40, 62, 70, 30, 82), the standard deviation is 24 O 24.5 O 25 O 25.5…

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Q: Calculate mean, mode, median from the following frequency table.              Class…

A: The table given below helps to find the mean. Class limits Frequency Mid point fx Cf 4-6 4 5 20…

Q: Calculate the mean deviation and its coefficient both from mean and median for the following. Marks:…

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Q: Find the Mean for the following frequency distribution table: 10 – 20 20 – 30 30 – 40 40 – 50 50 –…

A:

Q: From the following data of marks obtained by 60 students of a class, calculate the arithmetic mean:…

A:

Q: 5. The following values are the number of customers a restaurant served for lunch on ten consecutive…

A: Here, x (x-x) (x-x)2 46 -14.4 207.36 49 -11.4 129.96 51 -9.4 88.36 60 -0.4 0.16 63 2.6…

Q: Approximate the mean for following GFDT. Data Frequency 60 - 64 1 65 - 69 2 70 - 74 4 75 - 79 10 80…

A: we know that  mean =1/N ∑fx  N=sum of frequency

Q: For the following frequency distribution of exam scores, how many students had scores lower than X <…

A:

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

A:

Q: Find the value of mean for the following set of measurements 21.9,22,20.7,21.4,19.8

A: Given data is appropriate for measures of central tendency. central tendency is nothing but we are…

Q: Find the mean for the following data: Years of Experience Number of Employees 1 17 2 6 3 4 4 mean =…

A: We want to find mean of given data.

Q: The following data have been collected from a sample of 8 items 10, 8, 12, 15, 13 ,11, 6 ,5 The…

A: Answer : False ❌

Q: For the following ordered data: 7,17, 27, 37 Mean= 22 Median Mode does not exist Select one: O True…

A: