Give proper explanation and don't copy from google Once,we have large number of data which method is not recommended for calculation of Arithmetic mean? a.shortcut method b.direct method c.all of them

Q: Cite some situations that you are doing or you have done with the use of the measures of central…

A: Central tendency is a statistical measure that gives a typical value for the probability…

Q: Use the following equation to prove that : If we multiply the data values by a constant (say, c),…

A: Geometric mean is given by Let If we multiply c times to each terms, then GM will not be not change…

Q: find out the arithmetic mean for given data  69,98,87,74,45,62,36,54,12,14

A: We have given that  The data are 69,98,87,74,45,62,36,54,12,14

Q: Which statement is not true about the data set shown? The median is 82. There is no mode. 66, 89,…

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Q: Write a point estimator and an interval estimator for the mean.

A: We need to write a point estimator and an interval estimator for the mean.

Q: he mean is not appropriate for describing which two types of data? O Nominal and Interval data O…

A: Mean is used to measure the central tendency of a numerical data. Now, there are 4 types of data, i.…

Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

A:

Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: Consider the following data set. The preferred floor plan of apartment among several apartments…

A: Given the data of square footage of floor plan of apartments. We use mean when the data distribution…

Q: Which of the following statements is not true regarding the mean, median and the mode? O A given set…

A: Solution

Q: Indicate whether the following statement is descriptive or inferential statistics.  (No need for…

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Q: Refer to the data set of birth weights​ (grams) of the 44 babies given in the accompanying table and…

A: The question is about measure of central tendency Given :   To find : a ) Mean b ) Median

Q: 31. What do we get from the following when the whole data is added and the sum is divided by the…

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Q: Find the mean of the data. Weight (oz) of peaches: 7, 5, 6, 8, 6, 5, 5, 7 Mean: [?] oz Enter your…

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Q: What is the new mean, median and mode if each class size will be reduced into half?

A: Solution Given after reducing it half 7, 10, 10, 10, 10, 11.5, 12.5, 15,15, 15, 17.5, 17.5, 17.5,…

Q: The speeds (in mph) of the cars passing a certain checkpoint are measured by radar. The result are…

A: Note: Please repost part d as i can answer only 3 subparts as per my policy. Given data, 40 ,40, 41,…

Q: A data set has five values. The 45th and the 55th percentile are both 25. The largest value is 125,…

A: We have to given that,   data set has 5 values i.e. n=5 and 45th percentile = 55th percentile = 25…

Q: tell that which Statistics method and technique will uses in these statements ? A Research was…

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Q: A small college takes a salary survey of last year's graduates. One of its graduates is drafted by a…

A: The appropriate measure as the salary representative is to be considered from the specified options…

Q: Find the mean, median and mode for the following set of data;

A: Reviewing information, Given data, C.I. Frequencies 10-20 5 20-30 7 30-40 9 40-50 15…

Q: An average is an attempt to summarize a collection of data into just one number.Discuss how the…

A: Mean:The arithmetic mean (also called the mean) is the most commonly used measure of central…

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: 1. Find the mean, the median, and the mode for the set of scor histogram below. Hint: you can use…

A: observation (x) frequency (f) f*x cumulative frequency 1 0 0 0 2 1 2 1 3 1 3 2 4 0 0 2 5 0…

Q: he same as the mean?

A: Length in Meters House Wives  1.0   50  1.5    48   2.0  42.00  2.5  40.00  3.0  10.00…

Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

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Q: following may not be an actual observation except for?   Class mark   Mode   Mean   Median

A: Since we know that class mark is the arithmetic Mean of lower limit  and  upper limit of a class

Q: Four children have 15, 17, 10, and 10 pieces of candy. (do not use the formula for mean!) A.…

A: Given that four children have 15, 17, 10, and 10 pieces of candy.

Q: A) mean , b median c) mode  do these three and

A: Given data,…

Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: 5.) If the number 12.3 were added to the dataset below, which statement best describes how its mean…

A: Without the the value 12.3, Here, N=8. Now, arrange values in an ascending order. Then,Mean=Sum of…

Q: 14. The value that occurs most often in a set of data is called O A. Mean O B. Mode O C. Median O D.…

A: Know that  Mean = sum of all observations/total number of observations.  Median = middle value of…

Q: Hello! I need help with this particular question on my study guide. There is an attachment below.…

A: I am drawing distribution to show Skewness.

Q: a) what is N ? b) what is The mean? C) what is the medign )

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Q: In 2014, approximately 2% of hourly rate workers were being paid at the federal minimum wage level…

A: The objective is to find out that an increase in the minimum wage has a greater effect on the mean…

Q: A pet store has 7 cats. Here are their weights (in pounds). 11,7, 5, 10, 10, 14, 14 Send data to…

A: Given information- We have given the data of the weight of 7 cats of a pet store. 11, 7, 5, 10, 10,…

Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

A: As per guideline expert have to answer first question only  dear student please upload other parts…

Q: 4. Find the mean, median, and mode for the set of data. 65, 78, 90, 104, 90, 126

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Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

A:

Q: Random error causes data to be scattered more or less symmetrically around a mean value while…

A: here use basic of error

Q: The picture show below is the original problem and the other questions needs to be answered as well…

A: introduction - Mean = Sum of all observations total number of observations Median = ∑(Xi-X)2NN= size…

Q: How do I find the mean of a data se

A: Mean is sum of observations divided by number of observations in the data set. Formula is: mean=sum…

Q: What patterns does the calculation tell you about within the mean, how is it useful? Does it make…

A: Mean, median, mode are measures of central tendency, and the standard deviation is the measure of…

Q: Which statement about deleting the amount spent of $75.58 is false? a. The median of this data set…

A: Given: The number of observations, n=8 Data 32.92 14.14 30.8 28.34 75.58 36.33…

Q: What is the definition of the mean of a data set

A: Mean is just another name for average.

Q: If we add a constant (say, d) for all data values, how this will affect the geometric mean? Give an…

A: From the given information, It has been given that,

Q: The numerical measure of a data set that represents the "middle value" which separates the data into…

A: In this case, we need to find the correct option for the given statement.

Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

A: Disclaimer: Since you have posted a question with multiple subparts, we will solve first 3 subparts…

Q: When is it better to report the median as the measure of central tendency instead of the mean? Give…

A: This concept is based on measures of central tendency

Q: The measure of location which Is highly affected by outllers Is O A. Mean O B. Interquartile range O…

A: Mean is the only measure of central tendency that is always affected by an outlier.  Mean, the…

Q: Ask the ages of your 10 relatives (patents, siblings, cousins, aunt, uncle and the like). Present…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…