QUES Calculate the mean of the following a 10-14 16 15-19 20-24 12 25-29 4 TOTAL 40 O 1.95 O 18.5 O 19.5 O 185

Q: Find the indicated value for the data. 28, 14, 47, 15, 31, 19, 25, 30, 35, 17, 19, 35, 22, 43, 12,…

A: GiveData

Q: Find the mean of the set of data. Round your answer to the nearest tenth 0, 10, 1, 2, 2, 10, 1, 0,…

A: Here we need to find the mean of the given data set.

Q: (a) Find the harmonic mean from the following: 7 10 1,3. 15 20 25 28.

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Q: . Find the first four moments about the mean in the following distribution: 69-71 Height (in…

A: Solution-: We find the first four moments about the mean  μ1=?, μ2=?, μ3=? and μ4=?

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: Find the harmonic mean from the following: 7 10 13 15 20 25 28.

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Q: The accompanying table shows the 2016 carbon emissions, in metric tons, for 18 of the 20 countries…

A: As per rules we have to answer 4 sub parts of a question. Here I'm answering the first 4 sub parts…

Q: The marks of 10 students out of 50 are given below. Calculate the Arithmetic mean for the given…

A: According to the given information, we have The marks of 10 students out of 50 are given.

Q: From the data given below construct the index number for the vear 1983 taking 1982 as base by using.…

A: Index numbers are used to measure the change in some quantity which cannot be observed directly…

Q: The marks and number of students are given in the table below. Calculate the Arithmetic mean. Marks…

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Q: Calculate the arithmetic mean from the following Cata : Value Frequency 0-4 328 5-9 350 10-19 720…

A: We have given that the data into grouped frequency distribution. Here we have 8 classes.

Q: The marks and number of students are given in the table below. Calculate the Arithmetic mean. Marks…

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Q: The initial salaries of 20 students who take the FSH course are 4000 5000 6000 4750 4000 5000 6750…

A: 4000 5000 6000 4750 4000 5000 6750 7000 4000 4500 8000 4750 7500 4000…

Q: Find the Arithmetic Mean for the following data: 125,           128,     178,     154,     172…

A: Let X denotes the given data  X: 125,  128,  178,  154, 172 We have to find the Arithmetic mean…

Q: The following figure is a histogram of the number of servings of fruit per day claimed by 74…

A: Mean: Mean is the expected value of a set of observations. In other words, mean is he average of the…

Q: Calculate weighted arithmatic mean from the following: Monthly Salary: 3700 3000 2200 1500 1050…

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Q: From the following data for calculation of arithmetic mean, find the missing item. Given mean wage =…

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Q: Calculate arithmetic mean from the following data: Marks : 0-10 10-30 30-60 60-100 100-150 No. of…

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Q: nat is the mean value of the following scores: 1.25, 1.83, 2.03, 2.52, 3.75, 2.12, 3.48 2.52 2.12…

A: By adding it first. Then divide by total count of numbers.

Q: 2. Find the mean for the student grade given the following weighting: Туре grade, x weight xW…

A: Solution: Type Grade x  Weight w xw  Homework  67 10% 67 * 0.10 = 6.7 Class work  70 10%…

Q: A random sample of 5 families had the following income (X) and food expenditure (Y) (in $ per week)…

A: Given, Y (expenditure) 2 5 6 10 15 X (income) 2 4 9 11 14

Q: Time spent on playing games on mobile phone by ten students is given below. Find out GEOMETRIC Mean.…

A: Given data is 85,70,15,75,500,8,45,250,40,36sample size(n)=10

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

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Q: - -: 14 Calculate the mean diviation (from mean) from the following data: 60-70 Marks :0-10 10-20…

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Q: (a) Calculate arithmetic mean, geometric mean and HM from the following data x: 9 2 3 4 5 6 7 f: 10…

A: Arithmetic mean is just normal mean which is calculated by averaging all the observation which…

Q: 1. Given: Find: mean, median, mode, Q3, D1, P40, S Scores 95-99 10 90-94 20 85-89 25 80-84 28 75-79…

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Q: Complete the following table , then find the arithmetic and harmonic mean of the following data :…

A: Formula : Arithmetic mean : Harmonic mean : HM = N/Σfixi

Q: The contribution to a charity from 8 people are as follows: 142, 126, 92, 122, 150, 145, 122, 180.…

A: The contribution to charity from 8 people are : 142, 126, 92, 122, 150, 145, 122, 180 To evaluate :…

Q: Enter the ordered set of data from the stem n leaf plot above in a TI-84 list, and then find the…

A: To find the mean and median using the Ti-83 calculator the step by step procedure is as below: Open…

Q: Find the mean for the following list of numbers. 30,600 24,100 33,720 29,810 25,000 28,150 27,700…

A: topic - mean

Q: 3.1 Question: Which of the following commands calculates the mean in Excel? O =MEAN O =AVERAGE

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Q: The data below shows the number of credits completed by certain students at a local college. Credits…

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Q: The following table records the results of a survey that asked respondents how many cats lived in…

A: Find mean, harmonic mean and geometric mean

Q: Find the mean for the recorded exam scores (in points) from a statistics exam. Round the answer to…

A: Given that data  32 18 4 57 64 7 86 52 22 70 65 83 47 55 29 Mean = sum of all observations/total…

Q: 40. Find geometric mean from the following data. X: 24.6, 254.0, 1429.0, 0.8321, 0.045, 0.0073,…

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Q: The number of cars sold by 80 salesmen are given below, Find out the arithmetic mean. Number of…

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Q: The marks of 10 students out of 50 are given below. Calculate the Arithmetic mean for the given…

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Q: Q.9. Calculate missing frequencies from the following when mean is 13-75. No. of students : 4 8 10…

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Q: Calculate the arithmetic mean of the distribution : 5 10 15 20 Variate x : 25 30 35 40 45 50…

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

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Q: 69. From the following data calculate the missing value when mean is 415.86: 430 410 412 413 417 (X)…

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Q: Calculate the arithmetic mean from the following Value Frequency 0-4 328 5-9 350 10-19 720 20-29 664…

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Q: In a survey of 10 readers, the number of books read per month were recorded as: 20 15 17 25 9 11 14…

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Q: Q2. The 30% trimmed mean of the following data {120, 150, 170, 177, 178, 193, 198, 250, :450, 955}…

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Q: of

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Q: Calculate arithmetic mean from the following data: 0-10 10-30 30-60 60-100 100-150 Marks No. of…

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Q: Calculate the median of the following distribution. Annual Sales Frequency Annual Sales Frequency…

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Q: Compute the geometric mean from the following data : Marks No. of students 0-10 10 10-20 5 20-30 8…

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Q: Find the Arithmetic Mean form the following data: Class Interval Frequency 5 - 9 15 10 – 14 30 15…

A: The class and frequencies are given. This is continuous grouped data. The data has 5 classes. We…

Q: Calculate the t-value for a mean for the following u – u0 = 15.00 n = 25 sx = 10.00

A: The formula of the test statistic is,