Remove outliers, missing values and rescale the data.

Q: Remove outliers, missing values and rescale the data.

A: Given information: The data represents the values of the variables X1 and X2.

Q: Determine the percent of data greater than z= - 2.20.

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Q: A basketball measured the heights of his players and found them to be: 173cm, 177 cm, 185cm, 183cm,…

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Q: Make an analysis about the data gathered.

A: The descriptive statistics is used to make summarization of the given data, where measure of central…

Q: Find the variance of the data

A: a) given data : -3,-2,-1,0,1,2,3,4

Q: Explain how the interquartile range of a data set can be used to identify outliers. The…

A: Solution

Q: Bar charts are best used for __________ data

A: In this question, We have to tell that for what kind of data we use bar graph.

Q: Describe the distribution of the data. What can you say about the number of goals made by the…

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Q: Make a scatter plot of this data. Which point appears to be an outlier?

A: Given:

Q: Write a review on "Dealing with Missing data and Outliers". Do include relevant definition, method…

A: Dealing with missing data and outilers:

Q: Find the interquartile range of the data set. {-4, -6, -9, -3, -2, -4, 0}

A: Introduction: Median is a measurement of central tendency of a given statistical data. When we…

Q: Find the sample mean of the data. Be sure to include screenshot of Excel of your answers and…

A: 30 30 30 30 40 60 40 15 50 150 40 30 30 30 40 30 40 30 30 30…

Q: Please find the shape of the distribution for each box plot and any interpretation.

A: Given that  There are two box plot are given one is blue and other is red

Q: Give definition of Cross-Sectional Data?

A: Cross-sectional data is a type of data that is gathered by analyzing the various subjects like…

Q: Illustrate Interpret significant and non-significant differences?

A: If the p-value is below the provided level of significance, than the null hypothesis would rejected…

Q: Adding a score that is equal to the mean of the distribution will NOT change

A: Adding a score that is equal to the mean then.

Q: Find the median of the data: 5, 7, 4, 9, 5, 4, 4, 3 A. 5.125

A: According to the provided information, the data set are 5, 7, 4, 9, 5, 4, 4, 3 Median: The median is…

Q: find find 5th deciles of the data  15,45,78,56,23,28,15,46,75,89,99,68,36,28,73

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Q: Construct the Box-plot of the ages of the 100 employees.

A: Use Excel (Mega stat) steps to construct the box plot of the ages of the 100 employees as follows:…

Q: Select the box plot for this data set: 73, 65, 68, 72, 70, 74.

A: The objective is to construct the box plot for the given data

Q: Complete the data table

A: Given table is,   Cr standard (ppm) Absorbance 1 Absorbance 2 Absorbance 3 Mean±SD           1…

Q: Describe about the Averages for Ranked Data.

A: The ranked data is mainly used in the non-parametric tests are they are performed on ordinal data.…

Q: Which line represents the best fit for the scatter plot data?

A: A line is said to best fit if it fits maximum of data points in the scatter plot.

Q: FInd the Mean and Median of Both Boys and Girls

A: Given data,For boys:10,7,8,11For girls:6,9,8,5

Q: Check for outliers

A: Outliers are the points in a dataset that does not follow the common trend of the data or greatly…

Q: Student grades on a chemistry exam were: 77, 78, 76, 81, 86, 51, 79, 82, 84, 99 Construct a…

A: It is an important part of statistics . It is widely used .

Q: Find the mean of a student test scores if he earned 5, 93, 85, 90 and 91 points on five tests

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Q: Which data set has the smallest variation?

A: Interquartile range: Interquartile range is used to find the difference between first and third…

Q: dentify the type of data that would be used when the variable of interest is most-watched TV show

A: Identify the type of data that would be used when the variable of interest is most-watched TV show.…

Q: There are three types of plot to choose from: boxplot, bar chart, and pie chart. Which of the plots…

A: Solution: Discrete variable: A variable is said to discrete if it is finite and countable. It…

Q: I don't know how to find the median or range

A: Note: As per my policy i can answer only three sub parts. kindly repost the remaining sub parts…

Q: Create a box plot for your data using the five number summary.

A: First we arrange data in Ascending order 74,76,77,77,79,80,80,81,82,83,83,83,83,83,85 n =15 Minimum…

Q: find 56th percentile   101,110,112,116,114,113,105,106,107,114,106,108,107

A: From the given information we want to find the 56 the percentile.

Q: What is the best description of the relationship in the scatter plot?

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Q: Describe the relationship between the variables in terms of direction, form, strength and any…

A: The regression equation is given as y = 93.7342 – 0.033x.

Q: What is ranked data?

A: The ranked data is mainly used in the non-parametric tests are they are performed on ordinal data.…

Q: Which is the line of best fit for the data shown in the table?

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Q: Which measure of center is most resistant to (or least affected by) outliers? Explain your answer

A: Given : Outliers : An outlier is an observation that lies an abnormal distance from other values or…

Q: find 10th pr for given data  45,85,98,7,56,78,56,34,25,96,85

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Q: he stem and leaf plot best represents which set of data?

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Q: Write one paragraph describing the data set using the histogram. Comment on the shape of the…

A: The above histogram represents the Gross value added from year 2008 to 2015. Here years has been…

Q: find 5th deciels for given data  12,15,42,3,26,36,6,56,32,25,29,67,32,30

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Q: The median is closest to:

A: The discount rate set by bank for past 6 quarters are: Quarter Discount Rate 1 10.0%…

Q: 30th percentile -

A: here given probability distribution graph area under curve represent the probability

Q: determine the point estimate and the margin of error.

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Q: The median of the data 82, 140, 74, 144,110, 122, 113, 99 is

A: Given data, 82,140,74,144,110,122,113,99