Situation Out of two thousand families with four children each, how many would you expect to have: 10. One or two girls

Q: A woman brought some large frames for $18 each some small frames for $6 each at a close-out sale. If…

A: NOTE: Refresh your page if you can't see any equations. . x=number of large frames y=number of small…

Q: A collection of 27 coins consisting of nickels and dimes amounts to $2.25. How many coins of each…

A: Let there are x nickels and (27-x) dimes. 1 nickel= $0.05  x nickels= 0.05x 1 dime= $0.10 (27-x)…

Q: On a test, a student got 80% of the items correct. If the Student got 56 items correct, how many…

A: Let x be the items on the test given: 80% of x is 56

Q: There are 40 pieces of candy in Josh's bag. If - of the 8 candy are bags of M & M's, how many bags…

A: Given there are 40 pieces of candy in Josh's bag. 18 of the candy are bags of M & M's. We have…

Q: A girl got 40 marks in a paper of 60 marks. And the subject has 80% weightage, so how many marks did…

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Q: In a mathematics class, eighteen students received an A on the third test, which is 150% of the…

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Q: Laila must choose a shirt, a pair of pants, and a cap for today's outfit. She has 2 shirts, 2 pairs…

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Q: In a game of chips, Paul lost half of his chips in the first round, won 50 chips, then lost half his…

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Q: of the time he is at bat. Out of 80 times at bat, 10 A player on a school baseball team reaches…

A: A player on a school baseball team reaches first base 7/10 of the time he is at bat.

Q: How many outfits could you make if you had 6 pants, 7 shirts, and 4 pairs of shoes to choose from?

A: We know that for making a outfit we need 1 pant form 6, 1 shirt from 7 and 1 pair of shoes from 4…

Q: there are cows and hens in the farm. if there are total of 65 heads and 160 legs, how many cows are…

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Q: Jodi delivers 54 newspapers on Saturday and 78 newspapers on Sunday. She makes bundles of 6…

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Q: Solve by the method of your choice: Using 15 flavors of ice cream, how many cones with three…

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Q: Out of 40 mothers giving birth to fraternal twins, how many should give birth to twin girls? A. 4…

A: Given that there are 2 children of each.  For each child, there are two options girl and boy.  So…

Q: Ariana's English test has two types of questions: multiple choice worth 2 points each and short…

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Q: Toby and Rocco have 30, toys between them. If Toby has 11 of the toys, how many toys does Rocco…

A: To tell how many toys Rocco have.

Q: Liza is a basketball coach and must select 5 players out of 12 players to start a game. In how many…

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Q: Out of 800 families with 5 children each how many would you expec to have i) 3 boys (ii ) either 2…

A: Given: Total number of families=800Number of children=n=5

Q: Each person in a group buys a movie ticket for $12 and a large popcorn for $5.50. What is the cost…

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Q: Joe has a few choices for dinner or a hotdog taco or barbecue with fries or chips how many different…

A: Joe has a few choices for dinner or a hotdog taco or barbecue with fries or chips how many different…

Q: How many different outfits could you wear if you were to select from four sweaters, six pairs of…

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Q: A construction company decided to distribute sunscreen to all of their workers to protect against UV…

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Q: or a particular event, 697 tickets were sold for a total of $5250. If students paid $6 per ticket…

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Q: A store sold 14 more colored shirts than white shirts. The white shirts cost $9.95 and colors cost…

A: Given , white shirt cost =$9.95 Color shirt cost =$10.50 Given cond Colorshirts =14+w Also given Wx…

Q: (d) (Advanced) Of selecting two CEOS and finding they both made more than $1 million?

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Q: In a box of dishes, bowls represent 2/5 of the number of plates. If there are 30 more plates than…

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Q: A college team plays 10 football games during a sea-son. In how many ways can it end the season with…

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Q: About 40% of Jayden's texts are to his brother. 14. If Jayden sent 1500 texts last month, about how…

A: Given that  40% of Jayden's text to his brother  N=1500 Find the number he send to his brother

Q: For a trip, eli packed 5 shirts, 3 pairs of pants, and 4 pairs of shoes. how many different outfits…

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Q: At a swim meet, there was a 100 m Butterfly race. If the race had 16 swimmers, how many possible…

A: From the information number of swimmers is 16 and the number of ways that first, second, third and…

Q: Ben is studying photography, and he was asked to submit 6 photographs from his collection to exhibit…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! Ben has 15…

Q: Toby and Rocco have 30- toys between them. If Tob has 11 of the toys, how many toys does Rocco have

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Q: if you take 22 penies from a pile of 57 pennies.how many pennies do you have?

A: Here, a person having a pile of 57 pennies.

Q: Jose has 52 coins among which there are only nickels and pennies. If the value of the coins is…

A: We can use simultaneous equations in order to solve the given problem.

Q: If Matthew scored an 15 points per basketb played 24 games in or how many points did the season?

A: We have to find out score

Q: The World’s Third Best Coffee is sold by the case. One case contains 48 6-ounce packages. A…

A: Given         Case contains 48 6-ounce packages         restaurant uses 36 pound/month         one 6…

Q: The league championship 800 meter race has 10 runners. In how many different ways they place first,…

A: The league championship 800-meter race has 10 runners. Therefore, number of runners =10

Q: a. lose exactly 430 bags next week? b. lose at most 420 bags next week? c. lose more than 450 bags…

A: here mean  = 427 bags  standard deviation  = 35 bags    x = no of bag lost in next week

Q: ill has 11 shirts and 6 pairs of pants. Assuming that everything matches, how many different outfits…

A: Answer - Jill has 11 shirts and 6 pairs of pants. Assuming that everything matches,…

Q: How many of each kind of stamp does he​ have?

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Q: Of the 300 homeowners researched, how many people had credit scores at least 720 at the time of…

A: The joint probability distribution of mortgage and credit score is given. From the joint…

Q: Ms. Daws has retired to a farm. She has 22 animals, both chickens and pigs. If she has 46 legs, how…

A: Explanation of the answer is as follows

Q: A restaurant manager wants to purchase 200 sets of dishes. One design costs ​$15 per​ set, while…

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Q: Sandy, Sally, Melanie, and Nancy each bought 200 Pokemon cards which come in packs of 20. Saly also…

A: Topic:- algebra

Q: In her "Continue Watching" list on Netflix, Madelyn has 7 half-hour shows. In how many ways can she…

A: The arrangement of the shows matter, so we will have to use the permutation method.

Q: In a grade with 164 students, there were 18 more girls than boys. How many girls were in the grade?

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Q: Situation Out of two thousand families with four children each, how many would you expect to have:…

A: If we consider two genders : Male and Female  The chances of having a boy or girl is equally likely…

Q: she will need?

A:

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.