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1 Exam (elaborations) WGU C741 Statistics for Data Analysis Comprehensive Questions And Answers. 2 Exam (elaborations) WGU C955 Exit Exam Questions With 100% Guaranteed A+ Pass. 3 Exam (elaborations) pre assessment statistics Test Questions And Verified 100% Answers. 4 Exam (elaborations) Statistics Pre-ASSESSMENT Exam With Complete Questions An

Benchmarking - correct answer is a process by which a company compares its performance to the performance of other companies. Those other companies need not be competitors, nor be within the same industry. Instead, the purpose of benchmarking is to set a standard based upon the company that is recognized as the best at a certain activity. Quality Function Deployment - correct answer takes customer ex...

Wilcoxon rank-sum test - correct answer Given a set of data points, ranking orders the data such that for any two data points, one is either greater than, less than, or equal to the other. Ex: Given 3 data points 80, 75, and 99, a possible ranking is 1: 75, 2: 80, 3: 99. Ranking data can provide new insights into a sample population. Ranking data from two different randomly selected populations is the basis for some nonparametric statistical tests. ...

Histogram - correct answer A graphical representation -- bars, measuring the frequency within each interval Skewed right - correct answer Not a symmetric distribution, the tail is on the right Measures of center - correct answer Median, the mean (and mode) Measures of spread - correct answer Range, IQR...

Given the following set of numbers: 25, 2.5, -2, and -1 what is the product of the integers? 250 50 100 -2 - correct answer Given the following set of numbers: 64, 5.5, -4, -1.5 what are the square roots of the whole numbers? +/- 2 +/-4 +/-32 +/28 - correct answer Given the following expression: 5x(30-27)^2 + 4 What is the correct answer using the proper order of operat...

A study was conducted to see if gender influences the number of alcoholic beverages consumed per day. Which type of classification is this? - correct answer Categorical, categorical (Categorical, quantitative) Quantitative, categorical Quantitative, quantitative Given the following set of numbers: 25, 2.5, -2, and -1 what is the product of the integers? 250 50 100 -2 - correct answer ...

whole numbers - correct answer Numbers that do not contain decimals or fractions Integers - correct answer Whole numbers and their opposites rational numbers - correct answer All positive and negative integers, fractions and decimal numbers. Real numbers - correct answer Any number that can be placed o...

Rational numbers - correct answer Largest number system Rational numbers - correct answer Can be expressed as a fraction. 4 = 4/1. Also decimals that end or continue forever repeating. Real numbers - correct answer Any number; Include zero, negative and positive integers. Real numbers are considered this. - correct answer ...

In a standard 52-card deck, where each card is assigned a numeric value, the mean of the 52 cards is 7.0 with a standard deviation of 3.742. To test if a representative sample can be attained, the deck is shuffled and 13 cards are randomly drawn, one at a time. Each card is recorded and then returned randomly to the deck before the next card is drawn. This process of drawing 13 random cards is repeated a total of 20 times, and the mean and standard deviation of each round is computed. Which...

The following weights were recorded for children in a pediatrician's office:93, 84, 70, 48, 59, 66, 88, 94, 84, 67, 74, 58, 82. The analyst wants to see the distribution of the weights, but still be able to see the individual values.Which method of display should be used? - correct answer stem plot The following heart rates were recorded for patients in an intensive care unit:98, 88, 74, 83, 76, 99, 81, 73, 60, 66, 88, 94, 73, 82, 95, 85, 76Whic...