5. Of all telephones of a certain type that are submitted for service while under warenty, 60% can be repaired, whereas the other 40% must be replaced with new units. If a company sends in 10 phones for service (while under warenty), what is the probability that exacty two will end up being replaced under the warenty? (Hint: What distribution is this?) A. .011 В. .003 С. .121 D. .017 E. None of the above

5. Of all telephones of a certain type that are submitted for service while under warenty, 60% can be repaired, whereas the other 40% must be replaced with new units. If a company sends in 10 phones for service (while under warenty), what is the probability that exacty two will end up being replaced under the warenty? (Hint: What distribution is this?) A. .011 В. .003 С. .121 D. .017 E. None of the above

Name: 5.Of all telephones of a certain type that are submitted for service
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: 5.Of all telephones of a certain type that are submitted for service while underwarenty, 60% can be repaired, whereas the other 40% must be replaced with new units. Ifa company sends in 10 phones for service (while under warenty), what is the probab

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

18 - The lifetime of the phones produced in factory A is 2900 days. The phones produced in factory B have a lifespan of 2600 days. A sample of 50 telephones was taken from factories A and B. Since the standard error of the difference between the sample averages of the phone lifetimes is 25.49, what is the probability that the mean of the sample from factory A will be more than 325 days from the mean of the sample from factory B?A) 0.1635 B) 0.483 C) 0.237 D) 0.331 E) 0.95
10. The number of students who fail per semester is often modeled as a Poisson random variable. Assume that on the average there are 6 students who fail per sem. d. If exponential distribution can model this system, what is the probability that there will be no failing students right after midterm? Let X denote the time in semesters from the start of the interval until the first failure and that a semester is divided by midterm period.e. Calculate the probability that there will be a failing student within the first semester.f. Calculate the probability that a failing student will be first spotted after midterm up to end of the first semester?
1- a is the probability associated with: O A. Level of significance О В. Туре-I error ОС Туре-Г error D. Level of confidence
6. The life expectancy of a brand of car motors has a normal distribution with "- 75,000 and o - 5,500. a. Find the probability that 1 motor is chosen at random will have a life expectancy of more than 90,000 miles.
Q6. What is the probability of getting the expected number of Heads from 20 tosses of a fair coin when the first two tosses are both HEADS? A. 0.167 B. 0.212 С. 0.336 D. 0.488 O A. A О В. В С. С D. D
16. For a recent period of 100 years, there were 530 Atlantic hurricanes a) State the distribution, the parameters (for each case) and the support of the distribution. b.) Find the probability that over a period of 2 years there are fewer than 5 hurricanes. c.) Find the probability that over a 5 year period there are 10 hurricanes. d.) Find the probability that at least 2 hurricanes happen in a year.
13. When a fair die is tossed, what is the probability of getting an even number? A. % В. 1/2 C. 1/3 D.2 14. When a fair die is tossed, what is the probability of getting an odd number? A. 1/4 B. 1/2 C. 1/3 D. 2 15. When two dice is tossed, what is the probability of getting a sum of 32 A. 1/10 В. 1/11 С. 1/18 D. 1/21 16. When two dice is tossed, what is the probability of getting a sum of 5? A. 1/4 В. 1/5 C. 1/8 D. 1/9 17. There are 5 green, 3 red, and 2 blue balls inside a jar. What is the probability of getting a blue ball? A. 1/4 B. 1/5 C. 1/8 D. 3/10 18. There are 5 green, 3 red, and 2 blue balls inside a jar. What is the probability of getting a red ball? В. 1/5 A. 1/4 C. 1/8 D. 3/10 19. There are 5 green, 3 red, and 2 blue balls inside a jar. What is the probability of getting a PINK ball? A. O В. 1 С. 1/8 D. 3/10 20. There are 15 green balls inside a jar. What is the probability of getting a green ball? A. O D. 3/10 В. 1 С. 1/8
10. In a survey carried out it is found that 25% of the students in Uni Razak have Ducati monster 795. a. If 10 students are chosen at random find the probability that half of them have Ducati monster 795 b. If there are 3 000 students find the mean and standard deviation of students whom have Ducati monster 795