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1? The Student t  dispersion:  a. is symmetrical b. approaches the  blueprint distribution as the degrees of freedom increase c. has a  specimen deviation  great than 1 d. has all of the above characteristics. 2?The mean of the student t distribution is: a. greater than 1 b. 0 c. the degrees of freedom d. 1 3?In a venomous trial, a Type I error is make when: a. an destitute person is convicted. b. a nefarious defendant is acquitted. c. a guilty defendant is convicted. d. an innocent person is acquitted. 4?A prof of statistics refutes the claim that the average student spends 3 hours poring over for the midterm examination exam. She thinks they spend more time than that. Which hypotheses atomic number 18 used to tally the claim? a. unimportant: µ = 3 election: µ < 3 b. NULL: µ > 3 option: µ = 3 c. NULL: µ = 3 ALTERNATIVE: µ = 3 d. NULL: µ = 3 ALTERNATIVE: µ > 3 5?If an economist wishes to determine whether in that respect is severalise that average family income in a community is greater than $32,000: a. all a one-tail or two-tail test could be used with undiversified results. b. a one-tail test should be utilized. c. a two-tail test should be utilized. d. Not luxuriant information to provide a pass on to the question.

6If a test of  surmise has a Type I error probability of .05, this means that:   a. if the  secret code  dead reckoning is false, we  preclude it 5% of the time.  b. if the null  meditation is false, we do not  annihilate it 5% o f the time.  c. if the null hypothes! is is true, we dont reject it 5% of the time.  d. if the null hypothesis is true, we reject it 5% of the time. 7?If we do not reject the null hypothesis, we conclude that: a. there is enough statistical evidence to withhold any decision b. there is enough statistical evidence to infer that the alternative hypothesis is true. c. there is not enough statistical evidence to infer that the alternative hypothesis is true....If you want to get a abundant essay, order it on our website: OrderCustomPaper.com

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