Question 28 probability is defined as selected answer

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Question 28 Probability is defined as: 2.5 out of 2.5 points 2.5 out of 2.5 points 2.5 out of 2.5 points 2.5 out of 2.5 points
Question 29 Six students from a statistics class reported the number of hours of television they watched per week. Here are their data: 8, 10, 5, 14, 3, 6. What is the mean number of hours of television watched per week for this sample of six students? 2.5 out of 2.5 points
Question 30 When his boss asked him the likelihood that he would be able to produce the annual report by next Friday, Joshua told him that he was 90% likely to complete it by the deadline. Joshua’s estimate is: 2.5 out of 2.5 points
Question 31 Dr. Baker designed an experimental study to assess potential di ff erences between science students and art students on a math reasoning abilities test. Dr. Baker found a mean di ff erence in math performance between science and art students. On average, art students performed higher on the math reasoning test compared to the science students. Dr. Baker’s findings support which hypothesis? 2.5 out of 2.5 points
Question 32 If a researcher rejects the null hypothesis when the null hypothesis is in fact true, she has: 2.5 out of 2.5 points
Question 33 This table represents the fictional scores of a set of participants who rated their optimism levels on a scale from 1 to 7, with 1 indicating very unoptimistic and 7 indicating very optimistic Participants Rating 7 1 6 7 5 5 4 7 3 7 2 6 1 5 The mean in this data set is: 2.5 out of 2.5 points .
Question 34 2.5 out of 2.5 points
This table represents the fictional scores of a set of participants who rated their optimism levels on a scale from 1 to 7, with 1 indicating very unoptimistic and 7 indicating very optimistic Participant Rating 7 1 6 7 5 5 4 7 3 7 2 6 1 5 The mode in this data set is: .
Question 35 A bimodal distribution has ________ mode(s). 2.5 out of 2.5 points
Question 36 If a student sees 5.0–9.9 in a table in an article in a psychology journal, the student is seeing ______ 2.5 out of 2.5 points
Question 37 If a psychologist summarizes data for a variable in a frequency table, but finds that there are so many values for the variable that the table is too cumbersome to be useful, the next step would be to make a _____ 0 out of 2.5 points
Question 38 Which of the following student characteristics is an example of a nominal variable? 2.5 out of 2.5 points
Question 39 When a distribution is skewed to the left, it is likely that 2.5 out of 2.5 points
Question 40 A frequency table lists 2.5 out of 2.5 points
Thursday, September 29, 2016 11:39:50 AM EDT OK OK

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