English and American spellings are rigour and rigor respectively. A man staying at a Parisian hotel writes this word, and a letter taken at random from his spelling is found to be a vowel. If 40% of the English-speaking men at the hotel are English and 60% are American, what is the probability that the writer is an American?

Q: Your factory has seven safety systems. During an emergency, the probability of any one of the safety…

A: Given data: p = 0.06 n = 7 To find: The factory will be in danger if more than four safety systems…

Q: Mrs. Maria's Market buys 77% of eggs from farm A and the rest from farm B. Of the eggs from A, 7%…

A:

Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…

A: Given that,  The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…

Q: Your statistics class has 26 students in it (14 girls and 12 boys). Your teacher uses a calculator…

A: A) There are 26 students in a statistics class out of which 14 girls and 12 boys. The probability of…

Q: What is the probability of drawing a five or a spade from a standard deck of 52 cards? O 13

A:

Q: What is the probability that team b wins the series ?

A: Given Data: P( A wins)=0.4 P( B wins)=0.6   Team A wins the first game

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: From the provided information,It is believed that 9% of voters are Independent that is p = 0.09n =…

Q: In a standard deck of playing card, what is the probability of picking a black card or a…

A:

Q: you used a penny. You get 26 tales and 29 heads what is the experimental probability.

A: In this problem, experimental probability is to be determined.

Q: A couple is planning to have 6 children. If the true probability of a baby girl being born is 0.521,…

A:

Q: Two dice are rolled simultaneously. What is the probability that the two scores are different?

A:

Q: What is the probability of drawing a spade or a red ace from an ordinary deck of playing​ cards?

A: The total number of cards in an ordinary deck of playing cards = 52 Total spade cards = 13 Total red…

Q: If the probability of a student taking a strength training gym class is 0.90, the probability of…

A: Given, The probability of a student taking a strength training gym class(P(A))=0.90 The probability…

Q: If Timothy rolled a pair of dice, what is the probability that both would be "5"?

A:

Q: A candy dish contains nine brown and four red M&Ms. A child selects four M&Ms without checking the…

A:

Q: If the probability of the Seattle Mariners winning the World Series is 3/26 What are the odds of the…

A: Given the probability of the Seattle Mariners winning the World Series is, P(win) = 3/26.

Q: Out of 176 students surveyed at a sporting event, half were males and athletes. 120 students…

A:

Q: If 42% of students own a car and 27% of students own a bike. What is the probability that a student…

A: Given Data: The probability that student own a car is: P(A)=42% The probability that student own a…

Q: Suppose 38% of the teachers at a high school are male teachers. What is the probability that of your…

A: Let x follows binomial distribution with parameters n = 6 and p = 0.38   The pdf of binomial…

Q: In terms of probability, what does it mean to say that two events are independent?

A: Two events are independent , if we know that occurrence of one event does not affect the probability…

Q: Two coin are tossed. What is the probability of tossing “two heads or two tails”?

A:

Q: What is the probability of drawing a diamond or an ace from a standard deck of cards ?

A: We have to find given probability

Q: If one card is drawn from a standard deck of 52 playing cards, what is the probability of drawing a…

A: In a standard deck of 52 cards, 26 cards are black and 26 cards are red

Q: There are 190 true and false questions. What is the probability of getting at least 110 questions…

A: Givensample size(n)=190p=12=0.5       (since each question has 2 choices i.e., true or false )Let…

Q: A fair coin is flipped twice. What is the probability of showing heads on both flips?

A: Given: A fair coin is flipped twice. Objective of this question is to find the probability of…

Q: what is the probability of getting a king or a 7?

A: In a deck of cards, there are 52 cards all total. 13 cards for each suit- clubs, hearts, spade, and…

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…