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(Answer) MATH399N – Week 3 Assignment: Probability Terminology and Notation

QUESTIONS Question 1 Let S be the event that a randomly chosen voter supports the president. Let W be the event that a randomly chosen voter is a woman. Identify… Read More »(Answer) MATH399N – Week 3 Assignment: Probability Terminology and Notation

(Answer) MATH399N – Week 2 Assignment: Quartiles and Box Plots

QUESTIONS Question 1 The following frequency table summarizes a set of data. What is the five-number summary? Value  Frequency 4 1 5 2 7 3 8 1 9 2 10… Read More »(Answer) MATH399N – Week 2 Assignment: Quartiles and Box Plots

(Answer) MATH399N – Week 2 Assignment: Choose appropriate graphs to display data

QUESTIONS Question1 Which of the following sets of data should not be displayed with a pie chart? Assume that only the two given categories will be included. Question 2 Deborah… Read More »(Answer) MATH399N – Week 2 Assignment: Choose appropriate graphs to display data

(Answer) MATH399N – Week 2 Assignment: Line and Bar Graphs

QUESTIONS Question 1 Given the data above, after tallying up the wins during the chess club meeting, which member of the club was most likely the winner? Question 2 A… Read More »(Answer) MATH399N – Week 2 Assignment: Line and Bar Graphs

(Answer) MATH399N – Week 2 Assignment: Creating and Interpreting Stem-and-leaf plots and Dot plots

QUESTIONS Question 1 A set of data is summarized by the stem and leaf plot below. Stem Leaf 1 0 0 0 1 2 3 3 3 4 5 7… Read More »(Answer) MATH399N – Week 2 Assignment: Creating and Interpreting Stem-and-leaf plots and Dot plots

(Answer) MATH399N – Week 2 Assignment: Histograms

QUESTIONS Question 1 The following frequency table gives the number of students of each age at a Montessori school.  Which histogram accurately summarizes the data? Value  Frequency 4 7 5… Read More »(Answer) MATH399N – Week 2 Assignment: Histograms

(Answer) MATH399N – Week 2 Assignment: Frequency Tables

QUESTIONS Question 1 A data set is summarized in the frequency table below. The data set contains a total of 40 data values. What is the missing frequency?  Value Frequency 1 4… Read More »(Answer) MATH399N – Week 2 Assignment: Frequency Tables

(Answer) MATH399N – Week 1 Assignment: Introduction to the Empirical Rule and Chebyshev’s Theorem

QUESTIONS Question 1 A random sample of adult female reaction times has a sample mean of x¯=394.3 milliseconds and sample standard deviation of s=84.6 milliseconds.  Use the Empirical Rule to determine the approximate percentage of… Read More »(Answer) MATH399N – Week 1 Assignment: Introduction to the Empirical Rule and Chebyshev’s Theorem

(Answer) MATH399N – Week 1 Assignment: Skewness and Standard Deviation

QUESTIONS Question 1 You are told that a data set has a median of 35 and a mean of 42. Which of the following is a logical conclusion? Question 2 Based on the z scores… Read More »(Answer) MATH399N – Week 1 Assignment: Skewness and Standard Deviation

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