Economics class that consist of 40 students took a test. Determine the probability if we randomly a student will result to a boy or someone who failed the test. 40- B 17 16

Q: The number of different color jellybeans in  jar is given below.  If you choose one jellybean at…

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Q: A cooler contains 9 cans of Pepsi and 8 cans of Ginger Ale. Two cans are randomly chosen, one at a…

A: The cooler contains 9 cans of Pepsi and 8 cans of Ginger Ale. Two cans are to be randomly chosen,…

Q: In deep explanation and work shown when 3 people play rock paper scissors what is the…

A: The sample space contains 3*3*3 = 27 3×3×3=outcomes, as you say. There are different situations. If…

Q: Baseball player has .265 batting average.  Probability that he gets 6 hits in next 7 at bats

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Q: d. For the 11 people, find the probability that the average age that they learned to walk is between…

A: Mean=11, standard deviations=1.5 X ~N(11,1.5), n=11

Q: A single, six-sided die is rolled. Find the probability of rolling an even number or a number less…

A: It is given that a six-sided die is rolled. We have to find the probability of rolling an even…

Q: A bag contains 5 red marbles, 3 blue marbles, 2 green marbles, 1 yellow marble and 1 purple marble.…

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Q: You believe that there is a 30% chance you will earn an A in your English class, a 20% chance that…

A: let A be the event of earning A in english class P(A)=0.30 B be the event of earning A in maths…

Q: 6. A jar contains 10 blue marbles and 11 red marbles. Two marbles are drawn without replacement.…

A: Jar contain 10 blue marble and 11 red marble, Therefore jar contain total 21 marble, Out of 21…

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: Giving a test to a group of students, the grades and gender are summarized below A BC Male 11 17 5…

A: From the provided information,ABCTotalMale1117533Female209433Total3126966One student is chosen at…

Q: A bag has 3 quarters, 5 nickels, and 2 dimes. Which is the probability of selecting a nickel and…

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Q: There are 3 red, 1 blue and 2 purple marbles in a bag. Once a marble is selected, it is replaced.…

A: There are total (3+1+2)=6 marbles We can pick 2 marbles with replacement in 62 =36 ways     We can…

Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

A: Given : p = 0.79 q = 1 - p = 1 - 0.79 = 0.21 n = 12 we have find P(x = 8) here, x follow a binomial…

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: You have a bag containing 2 yellow and 3 blue blocks. You reach in and randomly pick a block, record…

A: Given,no.of yellow blocks=2no.of blue blocks=3total no.of blocks=5

Q: Multiple choice exam has 10 questions each one has 5 choices, a student answer all questions…

A: Probability

Q: An urn contains 3 red and 7 blue balls. Pick a ball; keep it; pick another ball. Find the…

A: Given: Total number of balls=10 Number of red balls=3 Number of blue balls=7

Q: There is a lottery drawing every Wednesday from the school store. You have to choose 5 numbers from…

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Q: 78. A bag contains 6 blue marbles, 4 red marbles, and 2 white marbles. If a marble is selected from…

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Q: A bag of skittles contain 18 yellow , 12 green,  20 red , 10 orange and 14 purple skittles. Find the…

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Q: Find the probability of selecting a red card from a standard deck of cards. a 1 4 1 52 1 13

A: We need to find the probability of selecting a red card from a standard deck of cards. The solution…

Q: You pick a card at random. Without putting the first card back, you pick a second card at random.…

A: Total number of cards = 3 Available  cards = 5,6,7 What is the probability of picking a 6 and then…

Q: You randomly select one card from a 52-card deck. Find the probability of selecting a red ace. O A.…

A: One card is selected from the deck of 52 cards. Suppose S denotes the sample space. Let A be an…

Q: Suppose that you have 13 coins: 6 dimes, 5 quarters, and 2 nickels. Two coins are selected at…

A: The probability is the equal chance of occurrence of an observation that can involve in the sample.…

Q: 9. There are 9 grade eleven students and 15 grade twelve students in a gym class. Six students are…

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Q: A couple has 3 kids. Use a tree diagram to find the probability that they nau m gin. 4 1/2

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