Question

Suppose we have 3 distinct people, 4 identical math books, and 5 identical history books. How many different (distinguishable) ways can ALL the books be distributed to the students? SELECT ALL APPLICABLE CHOICES A) B) 5! 31·41 C) D) None of These 3!.4! 5!A manufacturer considers his production process to be out of control when defects exceed 3 percent. In a random sample of 85 items, the defect rate is 5.9 percent but the manager claims that this is only a sample fluctuation and production is not really out of control. At the 0.01 level of significance, test the managers claim. (there are three correct here is enough evidence to reject the Ho D) There is enough evidence to reject the Claim choices in this question) SELECT ALL APPLICABLE CHOICES A) There is enough evidence to support the Claim B) Ho: p.03 (claim) H1: p>.03 C) There is enough evidence to reject the Ho D) There is enough evidence to reject the Claim E) Not enough evidence to reject the Ho F Not enough evidence to reject the Claim G) claim. (there are three correct H) There is enough evidence to support the Ho Ho P203 claim) I) None of these H1 P.03

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Answer #1

1)

from multinomial distribution number of arrangement=12!/(3!*4!*5!)

hence option D :none of these is correct

2)

null Hypothesis alternate Hypothesis: Ho: 0.030 0.030 Ha for 0.01 level with right tailed test, critical value of Decision ruas p value is not less then 0.01 lvel ;

correct options are: B ; E ;F

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