Question

Research on new juvenile delinquents revealed that 38% of them committed another crime. a. What is...

Research on new juvenile delinquents revealed that 38% of them committed another crime. a. What is the probability that of the last 100 new juvenile delinquents put on probation, 30 or more will commit another crime? b. What is the probability that 40 or fewer of the delinquents will commit another crime? c. What is the probability that between 30 and 40 of the delinquents will commit another crime?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Research on new juvenile delinquents put on probation revealed that 38% of them committed an-other crime....
Research on new juvenile delinquents put on probation revealed that 38% of them committed an-other crime. a. What is the probability that of the last 100 new juvenile delinquents put on probation, 30 or more will commit another crime. b. What is the probability that 40 or fewer of the delinquents will commit another crime. c. What is the probability that from 30 to 40 of the delinquents will commit another crime. Instruction: Show all work. For each question (a)-(c)...
According to a​ survey, 64​% of murders committed last year were cleared by arrest or exceptional...
According to a​ survey, 64​% of murders committed last year were cleared by arrest or exceptional means. Fifty murders committed last year are randomly​ selected, and the number cleared by arrest or exceptional means is recorded. ​(a) Find the probability that exactly 40 of the murders were cleared. ​(b) Find the probability that between 36 and 38 of the​ murders, inclusive, were cleared. ​(c) Would it be unusual if fewer than 20 of the murders were​ cleared? Why or why​...
(please make answers clear) What should I buy? A study conducted by a research group in...
(please make answers clear) What should I buy? A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 16 cell phone owners is studied. Round the answers to four decimal places. a. (a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions? The probability that seven or more of...
What should I buy? A study conducted by a research group in a recent year reported...
What should I buy? A study conducted by a research group in a recent year reported that 57% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 15 cell phone owners is studied. Round the answers to four decimal places. (a) What is the probability that five or more of them used their phones for guidance on purchasing decisions? The probability that five or more of them used their phones for...
What should I buy? A study conducted by a research group in a recent year reported...
What should I buy? A study conducted by a research group in a recent year reported that 57% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 15 cell phone owners is studied. Round the answers to at least four decimal places. Part 1 of 4 (a) What is the probability that five or more of them used their phones for guidance on purchasing decisions? The probability that five or more...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of products. Current plans call for the expenditure of $100 million on four projects of equal size ($25 million each), but different returns. Project A is in blood clotting proteins and has an expected return of 18 percent. Project B relates to a hepatitis vaccine and carries a potential return of 14 percent. Project C, dealing with a cardiovascular compound, is expected to earn 11.8...
#1. Which of the following scenarios would be best described as having a true experimental research...
#1. Which of the following scenarios would be best described as having a true experimental research design? A Research Question: Do a smaller proportion of graduates attend graduation when it is held on a Sunday compared to Saturday? Design: Randomly select 40 graduates the year it is held on a Saturday and record how many attend graduation. Do the same thing on a year the ceremony is held on a Sunday. B Research Question: Is a new vaccination effective at...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of products. Current plans call for the expenditure of $100 million on four projects of equal size ($25 million each), but different returns. Project A is in blood clotting proteins and has an expected return of 18 percent. Project B relates to a hepatitis vaccine and carries a potential return of 14 percent. Project C, dealing with a cardiovascular compound, is expected to earn 11.8...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of products. Current plans call for the expenditure of $100 million on four projects of equal size ($25 million each), but different returns. Project A is in blood clotting proteins and has an expected return of 18 percent. Project B relates to a hepatitis vaccine and carries a potential return of 14 percent. Project C, dealing with a cardiovascular compound, is expected to earn 11.8...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of...
Medical Research Corporation is expanding its research and production capacity to introduce a new line of products. Current plans call for the expenditure of $100 million on four projects of equal size ($25 million each), but different returns. Project A is in blood clotting proteins and has an expected return of 18 percent. Project B relates to a hepatitis vaccine and carries a potential return of 14 percent. Project C, dealing with a cardiovascular compound, is expected to earn 11.8...