Try to handle noisy data using equal frequency bins ,bin means and bin boundries? 21,12,12,13,24,56,12,34,56,78,90,12,34,56,67, 12,35,14,22,18,12,

Q: The marks obtain by 9 students in a test are 25,20,15,45,18, 7, 16, 28, and 12. Find Q1, Q2, Q3 and…

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Q: In a bag, there are cards each with one of the numbers 1, 2, 3, 4, or 5 written on them. Kenneth…

A: The objective of this question is to find the relative frequency of Kenneth selecting the card with…

Q: What is the range of the following: {(3, 4), (9,1), (10,5), (2, 15), (8,4)}

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Q: 3. The marks obtained by the students in a class as given below. Find the Range and its coefficient.…

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Q: OMean (a) Which measures of central tendency do OMedian not exist for this data set? Choose all that…

A: Here the given data is in numeric form thus we can compute the mean.  Also the data can be arranged…

Q: is the correct table for the following:

A: The general form of expressing a set of values in two variables is (x,y). Here, x is the independent…

Q: The mode of the data 26, 24, 30, 26, 36, 33, 26 is O 24 O 26 O 33 O 30 о 36

A: We have to find mode for given data..

Q: Mean (a) Which measures of central tendency do Median not exist for this data set? Choose all that O…

A: Mean: It is the sum of an observations divided by the total number of observations of the data set.…

Q: 38. The average marks of Median is 44.4 and Mode is 46.6 of 80 students in a class. Find the missing…

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Q: Covid-19, making malls in Singapore begin to limit the number of visitors and time of visits. One of…

A: Given: n=10 Using the excel formula "=AVERAGE(A2:A11)" the sample mean x¯=51.4 Using the excel…

Q: 3, 13, 7, 5, 21, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29 ,find The median value of this set of…

A: 3, 13, 7, 5, 21, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29. Arranging these numbers in ascending order,…

Q: can you find mean of given data…

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Q: What is the first thing you would need to do in order to create a stemplot from the data shown? 96,…

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Q: If 5 subjects were each tested 4 times, what is the sum of cross-products EWXYZ = Subject W Y Z 1 75…

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Q: Suppose a certain virus (sorry!) affects 0.3% of the population. A test used to detect the virus is…

A: 0.3% of 100000 population have virus.  0.3*100000/100= 300  people have virus.  88% have virus and…

Q: 19, 2, 9, 5, 27, 6, 1, 7, 12, 15, 18 wisker plot

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Q: (a) Construct group frequency distribution.   (b) Now calculate Mean, Median, and Mode for group…

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Q: The median of these numbers: 3, 5, 7, 9, 11, 8, 3 is O a.5 Ob. None of these Oc4 Od.2 O e7

A: Given information- We have given a data set- 3, 5, 7, 9, 11, 8, 3 We have to find the median of the…

Q: O Mean (a) For these data, which measures of OMedian central tendency take more than one value?…

A: a)  the central tendency that can take more than one value is mode mode is the observation that is…

Q: In a bag, there are cards each with one of the numbers 1, 2, 3, 4, or 5 written on them. Kenneth…

A: The objective of this question is to find the relative frequency of Kenneth selecting the card with…

Q: ercentilercentile does 90 belongs

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Q: You are going to convert raw scores to z scores. How to transform the raw scores 8, 10, 17, 22, 6,…

A: Given  Data 8, 10, 17, 22, 6, 20, 21, 22, 19, 30 We want to find z score Z=(X-Xbar)/sigma

Q: I just want to know if this this correct? The mean gave me this entire number, but it asks for all…

A: The given mean of the variable LOS is 7.5416.

Q: find the value of x if the numbers 7, x, 3, 9, 2 have a mean of 5.8

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Q: 25. Which set of numbers has the highest mean? A. 1, 1, 2, 3, 5, 5, 9, 10, 10 B. 1, 1, 1, 2, 4, 9,…

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Q: 9.a) Find the mean, median, and mode of (80, 70, 90, 20, 70, 100, 90, 70, 0, 80, 100}. mean: median:…

A: Given data: 80,70,90,20,70,100,90,70,0,80,100 No. of data points (n)=11

Q: An environmentalist wants to determine the relationships between the numbers (in thousands) of…

A: we have need to calculate correlation coefficient because correlation measure relationship between…

Q: 0,5 -0,65 X= 1 1,5 6,65 Y= 1,2 17,5 Using the values, find the value of x = 1,1 by linear…

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Q: give set of data (n=20) 39, 45, 28, 31, 55, 61, 43, 64, 29, 34, 56, 48, 29, 33, 34, 45, 54, 61, 62,…

A: Given, Data 39 45 28 31 55 61 43 64 29 34 56 48 29 33 34 45 54…

Q: If these are your data 1,2,3,4,5,2,6,4,3,7,5,6,3,6,9,3,4,5,45,2,3, what can you say?

A: Given data is appropriate for measures of central tendency to find the mean for the given data.

Q: 12,15,13,14,16,18,19,15,14,132,13,115l16l14,12,15, find  first quratile for given data

A: We want to find the first  quartile

Q: Find the modes of this data set

A: Mode is the most frequent value in the dataset.

Q: During one shift, the express lane clerk recorded how many times custom or less" rule for his lane.…

A: Determine the value of frequency of times that the limit was exceeded by less than 6 items.   The…

Q: Researchers conducted a study to find out if there is a difference in the use of eReaders by…

A: P1'-P2'  ~ N(p^1-p^2, p¯(1-p¯)(1n1+1n1))   ===========================

Q: group of 18 subjects is given 2 minutes to construct as many words as possible from a set of…

A: First we need to arrange the given data set in ascending order.  1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 6,…