A high school chorus class is ordering food for an after-school rehearsal. The students can choose between a burrito or a slice of pizza. The Two-Way table below shows the results of the order. What is the probability that a randomly selected student is a Freshman and ordered pizza? P(Freshman and Pizza):

Q: In a survey of 131 people 115 expressed support for the governor. Find p hat and a hat where p hat…

A: Given data, n=131 x=115 p=?

Q: na ceratin village in Kenya, 8% of the inhibitants have malaria. If 5 inhabitants of the village are…

A: Given, p =  8% = 0.08 n = 5 q = 1-0.08 = 0.92 To find : P(at least one of them having maleria) We…

Q: During the grand opening of an electronics store, any customer has a 9% chance of winning a free…

A: From the information, any customer has a 9% chance of winning a free laptop .

Q: Anna is baking muffins. She has chocolate chips, nuts, raisins and blueberries. She has decided to…

A:

Q: On a grocery store shelf, there are 16 loaves of white bread and 15 loaves of wheat bread. A shopper…

A: The objective of this question is to find the probability that a shopper randomly selects a loaf of…

Q: Dave's wardrobe contains 14 T-shirts, of which 12 are gray. Dave selects a T-shirt at random. What…

A: From the provided information, Dave’s wardrobe contains 14 T-shirts. From which 12 are gray…

Q: Dave's wardrobe contains 10 T-shirts, of which 5 are gray. Dave selects a T-shirt at random. What…

A: Probability = Favorable / Total  Given information :  Dave's wardrobe contains 10 T-shirts  Total =…

Q: Find the probability that hiking and bike ride are chosen consecutively, in either order.

A: We have 6 activities :  1. shopping 2. picnic 3. hiking 4. swimming 5. bike ride 6. movie We need to…

Q: At a school festival, a colored chip is randomly drawn out of a bag and replaced. The table below…

A: Probability is the chance of happening of certain event. Mathematically it can be calculated by…

Q: Fifty-five percent of consumers prefer to purchase electronics online. You randomly select 8…

A: Binomial Distribution : The binomial distribution is a discrete probability distribution with two…

Q: Ferry 7 13 16 11 62 Rental Car Train 8 45

A: A Venn diagram for  travelers are given.The aim is to find the probability that a selected traveler…

Q: What is the probability that John's cookie contains 3 raisins?

A: Alice bakes chocolate raisin cookies in batches of 150. She puts 450 raisins into the dough. When…

Q: Two cards are drawn. After the first card is drawn and recorded it is put back in the deck. Then a…

A: a. There 4 five and 4 seven in a deck of 52 cards. If two cards are selected at random then the…

Q: At the school library, 25% of the books are mysteries. If Sarah randomly chooses a book to read,…

A:

Q: Find the probability of randomly selecting a student who spent the money, given that the student was…

A:

Q: Air-USA has a policy of booking as many as 23 persons on an airplane that can seat only 21. (Past…

A: Total persons to book flight , n = 23 Probability that a passenger actually arrive , p = 0.88 Let X…

Q: Erin has 4 cards, one with the letter A, one with the letter B, one with the letter C, and one with…

A:

Q: Over a weekend, Ivan counted the number of single scoop ice creams ordered at his store. He tracked…

A: Probability of an event is the chances of occurrence of the event and it can take values from 0 to…

Q: A chorus consisted of b boys and g girls. After auditions, the director of the chorus added 2 more…

A: The chances of occurrence of an event is called probability. The probability of an event is computed…

Q: One bag contains 5 red balls and 4 black balls, and a second bag contains 4 red balls and 6 black…

A: Solution : Probability that ball drawn is red = probability that ball transferred is red…

Q: Pick an acre of land in Iowa at random. The probability is 0.92 that it is cropland and 0.01 that it…

A: From the provided information, The probability that chosen acre is cropland (farmland) = 0.92 The…

Q: what is the probability that you choose the beach hat and the black shirt?

A:

Q: Five hundred people have purchased raffle tickets. What is the probability that he or she will not…

A:

Q: Dave's wardrobe contains 25 T-shirts, of which 12 are gray. Dave selects a T-shirt at random. What…

A: General formula of probability is ,   Probability = Number of favorable outcomes Total outcomes

Q: An opaque bag contains two types of marbles: blue and red. We draw two marbles from the bag without…

A: Answer:0.21 Explanation:The probability of getting a blue marble in the first draw is 64/138. Now, a…

Q: What is the probability that Dave will select a gray T-shirt?

A: Probability measures the chances of an event to be occurred. It can't be less than zero and greater…

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: 45% of consumers prefer to purchase electronics online. You randomly select 8 consumers. Find the…

A: Given, 45% of consumers prefer to purchase electronics online. You randomly select 8 consumers. (a)…

Q: sea has five nickels, three dimes, and seven pennies in his pocket. If he randomly Ks 2 coins…

A: To find the probability of Hosea choosing a nickel then a penny.

Q: You carry seven keys in your pocket, two of which are for the two locks on your front door. You lose…

A: When we are working on probability, we are talking about uncertainty. When a coin is tossed, we do…

Q: A population contains 10,000 crickets. Out of the population, 4000 are females and 6000 are males.…

A: A population contains 10,000 crickets. Out of the population, 4000 are females and 6000 are…

Q: There are 2 raffles at an event: one for children, and the other for adults. In the children's…

A: Concept of probability:Probability deals with the likelihood of occurrence of a given event. The…

Q: Leroy has one quarter, one dime, one nickel, and one penny. Two of the coins are in his left pocket…

A: Probability:The formula for probability of an event is given as follows:

Q: Two cards are drawn. After the first card is drawn and recorded it is put back in the deck. Then a…

A: General formula of probability is ,  Probability = Number of favorable outcomes Total outcomes…

Q: Little Ruby's Halloween candy bag contains 20 bars of chocolate and 30 boxes of Nerds. What is the…

A: Computing the probability that Ruby selects a chocolate bar:

Q: At Central, there are 140 tennis players total on JV and Varsity. 90 are male, 50 are varsity, and…

A: From the given information. Total number of players = 140 Number of Male = 90 NUmber of varsity = 50…

Q: There are 50. The teacher had only 20 free tickets for the Art Museum for this class. Therefore, the…

A: The intersection of two events indicate that two events are occurred simultaneously. If the two…

Q: A bag contains 1 gold marbles, 6 silver marbles, and 30 black marbles. You randomly select one…

A:

Q: A population contains 10,000 crickets. Out of the population, 4000 are females and 6000 are males.…

A: A population contains 10,000 crickets. Out of the population, 4000 are females and 6000 are…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.