You run a t test and find that your results indicate that t₍₃₈₎ = 1.13,p > 0.05.You determine that you should ______.

A) fail to reject the null hypothesis
B) reject the null hypothesis
C) ignore the null hypothesis
D) accept the research hypothesis

Nonparametric tests are methods of inference that make no assumptions whatsoever about the nature of underlying population distributions or their parameters.

{Healthy Foods Narrative} Estimate with 95% confidence the proportion p of Spanish adults who classify themselves as concerned about eating healthy.

Three randomly chosen fourteen-year-old junior high students who had not yet taken driver's education classes were given the written part of the Michigan Driver's Exam. Each student was graded as passing (P) or failing (F) the written exam.
a.Describe the sample space; that is, list all possible combinations of the three students' grades.
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b.Assuming each combination in part (a) is equally likely, what is the probability all three students fail?
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c.Assuming each combination in part (a) is equally likely, what is the probability at least one student passes the written test?
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d.Assuming each combination in part (a) is equally likely, and if you knew at least one student passed the test, what is the probability all three students passed the test?
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Simplify: $\frac{6a+9}{3}-4(a-1)$

A) -2a + 13
B) -2a - 1
C) -2a + 7
D) 2a + 7
E) 2a - 1

A wealthy benefactor has donated $1,000,000 to establish a perpetuity that will be used to support the operating costs of a local heritage museum scheduled to open in 3 years' time. If the funds earn 4.8% compounded monthly, what monthly payments, the first occurring three years from now, can the museum expect?

What is the appropriate t critical value for each of the following confidence levels and sample sizes when testing the two-sided alternative hypothesis?
80% confidence, n = 17
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90% confidence, n = 7
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99% confidence, n = 4
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95% confidence, n = 14
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A correlation coefficient is a numerical index that reflects the relationship between ______.

A) one variable
B) two variables
C) three variables
D) one variable and two variables

​The Mickey D. Company pays the regular hourly rate for the first 36 hours worked and time and a half thereafter. Jennifer Franks worked 40 hours this week. Her regular hourly rate is $11.80. Compute Franks' total earnings.