ultiple Choice section 3 points each. Total 30 points 1) In a binomial distribut

Question

ultiple Choice section 3 points each. Total 30 points 1) In a binomial distribution problem if the probability of success of an event is 0.3, what is the probability of failure: 7 10 a) 0.9 b) 2) An numerical value obtained from a statistical test is called: a) Parameter c) 30% d) none b) Statistic c) hypothetical value d) Test value 3) A statistical hypothesis is stating that there is difference between two parameters or a parameter and a specific value is called: a) Hypothesis testing b) Alternate hypothesis c) Null hypothesis d) Rejected hypothesis 4) Hypothesis testing is being used in criminal case trial, which of the followings is true if the" defendant is acquitted but did commit the crime" a) Type I error b) B) type ll error c) Error in measurement d) Hypothesis error

Explanation / Answer

1. If probability of success is p, the probability of failure is 1-p.

ans= 0.7 (option b)

2. Test Value (option d)

3. Alternate Hypothesis (option b)

4. Type I error (option a)

When the guilty people are set free then it is type II error and when innocents are are acquitted then it is classified as type I error.

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