Math 255n - Study guides, Class notes & Summaries

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MATH 255N WEEK 4 STATISTICS QUIZ WITH ANSWERS

MATH 255N WEEK 4 STATISTICS QUIZ WITH ANSWERS
Exam (elaborations) • 20 pages • 2021

MATH 225N Week 4 Statistics Quiz – Question and Answers Alice sells boxes of candy at the baseball game and wants to know the mean number of boxes she sells. The numbers for the games so far are 16,14,14,21,15 Given the following list of prices (in thousands of dollars) of randomly selected trucks at a car dealership, find the median…… 20,46,19,14,42,26,33 Each person in a group shuffles a deck of cards and keeps selecting a card until a queen appears. Find the mode of the … followi...

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MATH 255N WEEK 1 ASSIGNMENT, VARIABLES AND MEASURES OF DATA
Exam (elaborations) • 8 pages • 2022

MATH 255N WEEK 1 ASSIGNMENT, VARIABLES AND MEASURES OF DATA 1. Which of the following best describes the term explanatory variable? ________________________________________ Select the correct answer below: ________________________________________ the dependent variable in an experiment a value or component of the independent variable applied in an experiment a variable that has an effect on a study even though it is neither an independent nor a dependent variable the inde...

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MATH 255N WEEK 1 ASSIGNMENT VARIABLES AND MEASURES OF DATA
Exam (elaborations) • 7 pages • 2022

MATH 255N WEEK 1 ASSIGNMENT VARIABLES AND MEASURES OF DATAMATH 255N WEEK 1 ASSIGNMENT VARIABLES AND MEASURES OF DATA

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MATH 225N Week 1 TO 8 Assignment Comparing Sampling Methods Question & Answers

MATH 225N Week 1 TO 8 Assignment Comparing Sampling Methods Question & Answers
Exam (elaborations) • 50 pages • 2023

1. A television station plans to send a crew to a polling center on an election day. Because they do not have time to interview … each individual voter, they decide to count voters leaving the polling location & ask every 20th voter for an interview. What type of sampling is this? 2. In order to study the shoe sizes of people in his town, Billy samples the population by dividing the residents by age & randomly … selecting a proportionate number of residents from each age group. Which type o...