25. Construct an index number of business activity in India from the following data : LUše (a) Arithmetic mean, and (b) Geometric mean.] enintolo WeightoITAJUJ 36 OHT3MBAUTIC X A DA Index noil Items 250 Industrial production Mineral production 3.P Internal trade 4.000 Financial activity 5.00 Exports and imports 6. 1. 135 2. 24 op vtibormmo 20O ise 135 325 AS 20 7 6. 300 Shipping activity 88

Q: Ques 3 ,4 and 5

A: This is a basic problem of central tendency . It is very useful.

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A: Q.3  In the given information, the data of 40 observations is represents. Here need to find the mean…

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A: We have given that,  The data set are :- 57, 53, 50, 46, 42, 35, 31, 56, 37, 37, 34, 34, 34, 30, 30,…

Q: What is the difference between the arithmetic mean and a weighted mean?

A: To explain the difference between arithmatic mean and weighted mean.

Q: Calculate the arithmetic mean, geometric mean, median and mode for the following data…

A: mean  ∑xiN=5+4+3+10+13+1+6+17+28+22+1010=11910=10.8181 geometric mean…

Q: 3. If the median of the data set x, i ..n? the data set 2x+3. i 1, 1..n, is 10, what is the median…

A:

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A: The data on the monthly salary of 16 employees of the StatCrop data analysis corporation is given…

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A:

Q: Calculate the geometric mean for the following data set: 4, 36

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A: 47   82   87   21   22   54   79   37   23   54   8   24   27   27   35…

Q: List three ways to visualize one variable categorical data

A: Here define three ways to visualize one variable categorical data

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A: Answer :

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A: Year of sale is discrete data  because year of sale is limited sale that can be countable there a…

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A: 1) The number of hours in the operating room is a continuous variable and the number of hours on a…

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A: Note:-Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: company montnly The data collected was entered on a MINITAB spreadsheet for analysis. Exhibit II…

A:

Q: The following is a list of P/E ratios (current stock price divided by company's earnings per share)…

A: We have given Data are  57,53,50,46,42,35,31,56,52,49,45,41,37,34,48,48,48,44,44,44

Q: Español ✓ 2 ✓ 3 ✓ 4 ✓ 5 6 ✓ 7 8 9 10 11 12 > Miguel is a human resources executive for a technology…

A: a.) The Hypotheses The purpose of the test is to test the claim that the population mean of the…

Q: Q2/A- Find the arithmetic mean, median and mode for the following data:

A: Here given total 10 data values Mean is average of data values Median is average of two middle most…

Q: Calculate the mean (all the three types) from the following data and comment on your solutions.…

A: Mean is the measure of central tendency. There are three types of mean. They are arithmetic mean,…

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A: In the crude oil graph the barrel used for the OPEC countries wider than the barrel for the non-OPEC…

Q: find mode of data  45,45,12,1,,4,5,6,7,8,45,56,789,65,45,23,12.97

A:

Q: he GDP and selected indicators for the United States, years 2019 and 2020, are found below. What are…

A: Reviewing information, Given data is,

Q: Claim: Fewer than 93​% of adults have a cell phone. In a reputable poll of 1170 ​adults, 87​% said…

A:

Q: The site traffic for a business's website was monitored for 10 days, showing daily traffic of…

A: From the given data: Let X represent the site traffic for a business's website.…

Q: 4. Draw a histogram from the following data Profits (Rs) Number of companies 0-9.9 22 10-19.9 38…

A:

Q: Calculate the mean for the grouped data.

A:

Q: Find mean and mode for the following data. You will make grouped frequencydistribution. In place of…

A:

Q: The frequency of '14' in the following data: 10, 12, 12, 13, 14, 15, 14, 14, 15 is?

A: Frequency: It is defined as the number of times the values occurred in the data. It is obtained by…

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A: Linear regression is the relationship between a scalar response variable and one or more explanatory…

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

A:

Q: b. Add another salary, $97,582. Calculate the mean median, and mode again. How does this new salary…

A: Given data: $44,751, $52,000, $41,500, $38,862, $51,380, $61,774 (b) Add another salary, $97,582.…

Q: Determine whether the following examples are discrete or continuous data sets. Write "DISCRETE" for…

A: The discrete data is the numerical type of data that contains integral values continuous data is the…

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Q: Describe why a. data description using graphical methods sometimes is not sufficient b. measures of…

A: Here we have to describe,  a. Why the graphical methods sometimes is not sufficient? b. Why measures…

Q: 5. Choose one discrete quantitative variable from the 'crime' data frame. (a) Then make a frequency…

A: Instruction : " you have to do the manual method"   We are choosing Number of Police data Total…

Q: 6. Assume that the scatterplot shows the median volume and median value of used cars over the years…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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A: The ratio level of measurement can be defined as the value of the difference between the two…

Q: The mean number of sick days an employee takes per year is believed to be about 10. Members of a…

A: For the given sample, x¯=8.5, from the excel function, =AVERAGE(D31:D38)s=2.6186, from the excel…

Q: The mean number of sick days an employee takes per year is believed to be about 10. Members of a…

A: Given observation and calculation