The probability that a smoke alarm will function properly and sound an alarm in the presence of smoke is 0.9. You have two such alarms in your home and they operate independently. a. What is the probability that both smoke alarms sound an alarm in the presence of smoke Give the number and show your work. b. What is the probability that neither smoke alarm sounds an alarm in the presence of smoke? Give the number and show your work. C. What is the probability that at least one smoke alarm sounds an alarm in the presence of smoke? Give the number and show your work.

Q: The probability of A is 0.4. The probability of B is 0.5. The probability that neither A nor B…

A: P(A) = 0.4 P(B) = 0.5 P(A'∩B') = 0.1 P(A∩B) = ?

Q: Mary and Susan are each to play a tennis match. Let the probability that Mary wins her match be 0.65…

A:

Q: If A and B are mutually exclusive and the P(A) = 0.3 and P(B) = 0.4. %3D Find the probability of A…

A: We have given that,  P(A) = 0.3 and P(B) = 0.4 Then,  We will find the probability of A and B if the…

Q: The probability of A is 0.4. The probability of B is 0.5. The probability that neither A nor B…

A: From the provided information, P (A) = 0.4, P (B) = 0.5 Probability that neither A nor B happen is…

Q: 15. Suppose that the probability that Bob eats an apple at lunch is 32%. Also, suppose that the…

A: 15) The probability that Bob eats an apple at lunch is 32%. The probability that Bob eats a pear at…

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…

Q: You have relatives coming for dinner this weekend.  The probability that your uncle Josiah will show…

A: given data  P(uncle josiah  show up)  = 0.38 P(aunt Beatrice show up) = 0.27 P(both show up) = 0.1…

Q: A die is rolled 9 times. Find the probability of rolling no more than 3 fives. The probability of…

A:

Q: Suppose you found the number the probability of women meeting the height requirement to be .6603 and…

A: Option D is the false statement. Explanation : probability of men meeting the height criteria is…

Q: Helen plays basketball. Helen must now attempt two free throws. C = the event that Helen succeeds on…

A: Given,P(C)=0.54P(D)=0.54P(D|C)=0.49

Q: A woman plans to have two children. The probability that each child is a boy is 0.525, and the birth…

A: Given,P(a baby boy)=0.525P(a baby girl)=1-0.525=0.475

Q: 1. The Journal of the National Cancer Institute published the following results from a study they…

A: Introduction: The probability of an event, A is defined as the ratio of the number of cases…

Q: d. If we know that a person is a Broncos fan, the probability that they have 6 or more siblings is…

A:

Q: Suppose a math class contains 33 students. There are 23 females (five of whom speak Spanish) and 10…

A: Given Information : Total number of students  = 33 The number of female students  = 23 and five of…