Eric has a 59% chance of receiving an A grade in statistics, a 57% chance of receiving an A grade in chemistry, and a 48% chance of receiving A grades in both statistics and chemistry. Find the probability that he receives an A in statistics or chemistry (or both). Write your answer as a decimal (not as a percentage).

Q: This season, the probability that the Yankees will win a game is 0.5 and the probability that the…

A: Given info: This season, the probability that the Yankees will win a game is 0.5 and the probability…

Q: When Shana looked at the favorites list on her boyfriend's MP3 player, there were 12 songs she…

A: From the given information, it is clear that, Shana looked at the favorites  list on her boyfriends…

Q: The probability that a bachelor's degree recipient in 2006 majored in biomedical science is 23 Find…

A: Let E denote the probability of occurring an event. Let EC denote the compliment to the probability…

Q: Corey buys a bag of cookies that contains 4 chocolate chip cookies, 9 peanut butter cookies, 4 sugar…

A:

Q: Carl's basketball shooting records indicate that for any frame, the probability that he will score…

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Q: Your favorite basketball player is a 87% free throw shooter. Find the probability (as a percent)…

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Q: PA box containing a group of balls (blue and red) totaling 25 balls. If another Five blue balls are…

A:

Q: Lloyd buys a bag of cookies that contains 7 chocolate chip cookies, 5 peanut butter cookies, 5 sugar…

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Q: You pick a card at random, put it back, and then pick another card at random. 2345 What is the…

A: From the provided information, Total cards = 4 The numbers are 2 3 4 5

Q: Donny scored 82 on his psychology test. If he wants to know the probability of obtaining a score…

A: Normal distribution:Normal distribution is a symmetric or bell-shaped arrangement of a dataset in…

Q: If the probability of a player to score from a penalty is 0.85, what is the probability that this…

A:

Q: If jobs arrive every 15 seconds on average, A = 4 per minute, what is the probability of waiting…

A: Let x be the random variable of job arrive every 15 seconds which is follows exponential…

Q: During Game 6 of the finals of the NBA championship, Steph Curry got fouled and was awarded 2 free…

A: Given,The probability of making a shot in the free throwlines is 0.88 .

Q: If the probability of having rain tomorrow is 40%, what is the probability of not having rain…

A: It is given that  P( rain tomorrow ) = 40%

Q: Identify the probability of success for x∼B (12,0.8)

A: Given  X~B(n=12,p=0.8)

Q: If the odds in favor of winning a bet are 3:33, what is the probability of winning the bet? Write…

A: Given data:   The given odd in favor of winning a bet is O(E)=3:33.   The Depression for the odd in…

Q: The probability that Z lies between -1.10 and -0.36

A: The probability that Z lies between -1.10 and -0.36 is given byP(-1.10<Z<-0.36)

Q: Mark is a student taking Calculus 2 and Engineering Data Analysis. The probability of passing…

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Q: At your high school, the probability that a student takes Marketing and Spanish is 0.062. The…

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Q: Jessica tosses a 50p coin twice. What’s the probability she’ll get two heads?

A: The number of times Jessica tosses a 50p coin=2

Q: you flip a coin 6 times whats the probability of them all being heads?

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Luis buys a bag of cookies that contains 7 chocolate chip cookies, 9 peanut butter cookies, 9 sugar…

A: Let,     n be the total number of cookies     n=7+9+9+9     n=34

Q: This season, the probability that the Yankees will win a game is 0.51 and the probability that the…

A:

Q: Find the probability of rolling a 5 or an odd number on a number cube. Express your answer as a…

A: A Fair Number Cube has 6 faces,of which 3 are Even Numbers and 3 are Odd Numbers

Q: The probability that a bachelor's degree recipient in 2006 majored in mathematics is 33 Find the…

A:

Q: Your favorite basketball player is a 90% free throw shooter. Find the probability (as a percent)…

A:

Q: K is 0.35. The probability that he will be assigned both math and writing homework is 0.20. The…

A: Addition rule of probability : P( A or  B ) = P( A ) + P( B ) - P( A and B )

Q: At Greenriver, 20% of the students take Math during a quarter, 40% take Physics during the same…

A: Formula  : P(A u B) = P(A) + P(B) - P(A n B)

Q: A bag contains 4 red chips, 5 blue chips, and 3 green chips.  If Susie selects a chip from the bag,…

A: The number of red chips is 4. The number of blue chips is 5. The number of green chips is 3.

Q: Decide whether or not the two events in question are independent or whether it is not possible to…

A: Independent Events: The events A and B are said to be independent, if the result of one of the…

Q: Decide whether or not the two events in question are independent or whether it is not possible to…

A:

Q: The odds in favour of Samantha passing her driver's test on the first try are 8:3.  The probability…

A: The odds in favour of Samantha passing her driver's test on the first try are 8:3.

Q: Decide whether or not the two events in question are independent or whether it is not possible to…

A:

Q: Andre is 70% free throw shooter. If he attempts 20  foul shots, what is the probability that he…

A: Solution: Let X be the number of shots sink and n be the number of foul shots. From the given…

Q: Jared buys a bag of cookies that contains 9 chocolate chip cookies, 5 peanut butter cookies, 8 sugar…

A:

Q: Caroline has a 62% chance of receiving an A grade in statistics, a 49% chance of receiving an A…

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Q: A landscaper is selecting two trees to plant. He has five to choose from. Three of the five are…

A: It can be solved using combination and probability formulas.

Q: Harry tosses a nickel 4 times.  What is the probability that he gets at least as many heads as…

A: GivenHarry tosses a nickel 4timesThe possible outcomes are=2×2×2×2=16

Q: The probability of an alarm clock failing is 4.7%.  What is the probability of two such alarm clocks…

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Q: Decide whether or not the two events in question are independent or whether it is not possible to…

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Q: Theresa has a bag with 4 mint sticks, 12 jelly treats, and 4 fruit tart chews. If she eats one piece…

A:

Q: Approximate the probability that X is greater than 70 and less than 90. i

A: Using Normal Approximation to Binomial Mean = n * P = ( 200 * 0.4 ) = 80 Variance = n * P * Q = (…

Q: Two hundred fifty tickets are sold at a fund raiser. If Sarah buys 15 tickets, the probability that…

A: If she win the prize quilt , she must be having one of the winning ticket among 15 Total ways…

Q: The Hiking Club plans to go camping in a State park where the probability of rain on any given day…

A: We have given that,  X be the random variable from binomial distribution with probability pf success…

Q: Dash and Lily Corporation wanted to raise funds for the poor. The first prize for a raffle is…

A: Given The first prize for a raffle is S500,000  (with a probability of 0.001) and the second prize…

Q: n a blood testing procedure, blood samples from 6 people are combined into one mixture. The mixture…

A: From the given information, the probability of test positive is 0.08, the probability of test…

Q: The probability P(0.5

A:

Q: Noah is a professor in business statistics. He gives a 25 questions multiple choice tests. If each…

A: Here, n =25 and p = 15.

Q: Your favorite basketball player is a 80% free throw shooter. Find the probability (as a percent)…

A: