Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

89) Provide an appropriate respanse D) fact 89) A 69) 4is a statement or claim r

ID: 3323284 • Letter: 8

Question

89) Provide an appropriate respanse D) fact 89) A 69) 4is a statement or claim regarding a characteristic of one or more populations C) conclusion B) conjecture A) hypothesis ID: STATID5S 10.1.1-11 Topic Objestine: (20.1) Detenmine the null and alurnative hypothenes 90) 90) If we reject the null hypothesis when the null hypothesis is true, then we have made a B) Correct decision D) Type Il error A) Type a error C) Type lerrOr ID STATIDS8 10.1.2-9 Topia Ojective: (10.3) Explain Type l and Tyre ll erroes inch) requested by 91) 91) A local tennis pro-shop strings tennis rackets at the tension (pounds per square i the custoner. Recently a customer made a clnim that the pro-shop consistently strings the customer asked the pro shop measured the tension of lower tensions, on average, than requested. To support this claim to string 17 new rackets at 56 psl. Upon receiving the rackets, the customer each and calculated the following summary statistics x-55 psi, s 3.5 psi. In order to conduct the test, the customer selected a significance level of a -01. Interpret this value. A) The probability of making a Type Il error is 0S5 B) The probability of concluding that the true mean is less than 56 psi when in fact it is equal to 56 psi is only 01. 9There is a 1%chance that the sample will be biased. D) The smailest value of a that you can use and still reject Ho is 0.01. D: STATIDSS 10.1.2-5 Objective: (10.1) Explain Typel and Type Il ervors. 92) If we do not reject the null hypothesis when the null hypothesis is in error, then we have made a 92) B) Correct decision D) Type lerror A) Type ß error C) Type II error D:STAT5955 10.1.2-10 Topic Objelver (10.3) Explain Type l and Type eros 93) The mean age of professors at a university is greater than 51.2 years. If a hypothesis test is 93) performed, how should you inierpret a decision that rejects the null hypothesis? A) There is sufficient evidence to support the claim 512. B) There is not sufficient evidence to support the claim >512. C) There is not sufficient evidence to reject the claim > 51.2 D) There is sufficient evidence to reject the elaim a > 512 D: STATIDSS 10.13-3 Tepic Objective (70.) Sate conclusions to hypothesis tests 20

Explanation / Answer

89) Hypothesis is the statement regarding characterisitcs of populations

So option A) is correct

90) Type I error is the rejection of true null hypothesis,

So correct option is C)

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at drjack9650@gmail.com
Chat Now And Get Quote