Mathematics, 21.12.2019 05:31 javier1026
In which of the following situations should the chi-square test for goodness-of-fit be used? select the correct answer below: a. an online research company puts out a survey asking people two questions. first, it asks whether they buy groceries online. second, it asks whether they own a car or not. the data are collected and recorded in a contingency table. the company wants to determine if there is a relationship between buying groceries online and car ownership. b. a researcher is trying to determine if the amount of time children spend watching television has the same distribution for boys and for girls. she surveys a random sample of families and records the distribution of time spent watching television for each gender. she wants to determine if the distributions are the same. c. a professor is trying to decide if her students randomly guessed on a certain multiple choice question or if they had some idea of the correct answer. she records the number of students that answered with each answer choice, and compares this distribution with a uniform distribution, which is what she would expect if everyone had guessed.
Answers: 3
Mathematics, 21.06.2019 23:50
The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?
Answers: 2
Mathematics, 22.06.2019 00:00
Which statement explains the relationship between corresponding terms in the table?
Answers: 1
Mathematics, 22.06.2019 02:30
What is the difference between β12 and β5? what is the distance between β12 and β7 on a number line? units
Answers: 1
In which of the following situations should the chi-square test for goodness-of-fit be used? select...
Mathematics, 04.02.2021 20:40
Biology, 04.02.2021 20:40
Arts, 04.02.2021 20:40
Mathematics, 04.02.2021 20:40
Mathematics, 04.02.2021 20:40
Computers and Technology, 04.02.2021 20:40
English, 04.02.2021 20:40
Social Studies, 04.02.2021 20:40