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- Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who earned 100,000 or more. what are the odds that such taxpayer will be audited? what are the odds against such taxpayer being audited?Ch4. A nylon connector manufacturing plant yields 15 % defective items. If 1000 connectors are randomly picked from the process, what is the probability that the number of defectives exceeds 130?"18. Stress at work: In a poll conducted by the General Social Survey, 81% of respondents said that their jobs were sometimes or always stressful. Two hundred workers are chosen at random. a. Approximate the probability that 160 or fewer find their jobs stressful.
- A card game requires that 44 cards are drawn from a 5252 card deck. Determine the following probabilities of a randomly drawn hand of 44 cards.Write your answers as percents rounded to 4 decimal places.Note: Aces are not considered Number Cards or Face Cards. Deck of Cards What is the probability that all 44 cards are clubs? % What is the probability that all 44 cards are number cards? % What is the probability that 22 cards are blackblack cards, and 22 cards are redred cards? % What is the probability 33 cards are face cards, and 11 cards are number cards? %A manufacturer of aluminum sheets, finds that on the average, 12.5% of his sheets are rejected because they are either oversize or undersize. What is the probability that a batch of 10 sheets will contains? a. 3 to 4 rejected sheets. b. At least 2 rejected sheet.The class I'm taking is statistics! I am completely stuck. Need help. I have attached the problem. Please view attachment before answering. Thank you!
- 10. Ten percent of computer parts produced by a certain supplier are defective. What is the probability that a sample of 10 parts contains more than 3 defective ones?8. A surgical technique is performed on seven patients. You are told there is a 60% chance of success. Find the probability that the surgery is successful for (a) exactly five patients, (b) at least five patients, and (c) at most two patients.5. Big babies: The Centers for Disease Control and Prevention reports that 25% of baby boys 6-8 months old in the United States weigh more than 20 pounds. A sample of 150 babies is studied. a. Approximate the probability that more than 40 weigh more than 20 pounds. b. Approximate the probability that 35 or fewer weigh more than 20 pounds. c. Approximate the probability that the number who weigh more than 20 pounds is G 20
- Alex Insurance Company historically shows that 10% of their insured received at least one traffic ticket last year. This year, considering no changes, a sample of 200 drivers was chosen. What is the probability that less than 34 policyholders will receive at least one traffic ticket this year?Bryan is performing data entry for an insurance company by taking handwritten records and entering them into the database. Thus far, 15.6% of the handwritten records have had missing data that prevented them from being entered into the database. If Bryan takes 10 handwritten records, what is the probability that at most three records will be incomplete?Sixty percent of clowns aren’t funny. If you randomly encounter three different clowns, what is the probability that none of them are funny?