Mathematics, 06.04.2021 01:00 adjjones2011
A researcher wishes to test whether the proportion of college students who smoke is the same in four different colleges. she randomly selects 100 students from each college and records the number that smoke. 17 26 11 34 use a 0.01 significance level to test the claim that the proportion of students smoking is the same at all four colleges select the correct test statistic and conclusion: χ2 = 17.832.
a. Reject the null hypothesis. There is sufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
b. Reject the null hypothesis. There is not sufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
c. Do not reject the null hypothesis. There is in sufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
d. Do not reject the null hypothesis. There is insufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
Answers: 1
Mathematics, 21.06.2019 22:20
Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit
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Mathematics, 21.06.2019 22:30
Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?
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Mathematics, 22.06.2019 01:00
The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement
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A researcher wishes to test whether the proportion of college students who smoke is the same in four...
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