Question 1069101: If a person is randomly selected, find the probability that his or her birthday is not in May. Ignore leap years. There are 365 days in a year. Express your answer as a fraction.
A. 335/365
B. 334/365
C. 336/365
D. 30/365
A 28-year-old man pays $125 for a one-year life insurance policy with coverage of $140,000. If the probability that he will live through the year is 0.9994, to the nearest dollar, what is the man’s expected value for the insurance policy?
A. $139,916
B. −$41
C. $84
D. −$124
On a multiple choice test, each question has 6 possible answers. If you make a random guess on the first question, what is the probability that you are correct?
A. 1/5
B. 1/6
C. 1/4
D. 2/5
If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability of getting at least two tails?
A. 1/2
B. 2/3
C. 3/4
D. 4/9
I am at a lose with these questions. Any help would be appreciated. Thank you so much.
Answer by ikleyn(52787) (Show Source):
You can put this solution on YOUR website! .
The rule of this site is ONE problem per post.
Therefore, I will answer only one - first - question.
1. There are 31 day in May.
There are 365 - 31 = 334 days in the year that are NOT in May.
So, the answer is: the probability is .
Solved.
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