Pascal is going to flip a fair coin 1200 times. What is the best prediction for  the number of times that the coin will land heads up? Explain!

Q: Test the claim that a greater proportion of all young adults moved back in with their parents in…

A: Let p1 and p2 be the two population proportions in years 2012 and 2000 respectively.Given…

Q: i meant to say n=0 not n=1

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Q: I used to babysit Nikki, who had a lot of Beanie Babies. Every time I came she would tell me which…

A: Introduction: According to the combination rule, if r distinct items are to be chosen from n items…

Q: Legend has it that the great mathematician Carl Friedrich Gauss (1777-1855) at a very young age was…

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Q: A particular online game requires that you create a 6 digit number. The only digits available are…

A: Concept:

Q: How many different​ 4-letter acronyms can be made if the first letter must be E, X, or P and no…

A: Following solution is provided below

Q: Name Pizza Place Combinations The 190 Pizza! Pizza! Mario & Luigi's Pizzeria wants to make sure…

A: Given information: Meats Veggies Pepperoni Ground Beef Roma Tomatoes Banana Peppers Italian…

Q: You are signing up to a website that requires you to create a username that is exactly 8 characters…

A: From the given information, the website that requires you to create a username that is exactly 8…

Q: In choosing what music to play at a charity fund raising event Cory needs to have an equal number of…

A: If an event can be done in n different ways and an other event can be done in m different ways, then…

Q: Billy remembers numbers using images that look somewhat like each number: 0 is a ball, 1 is a stick,…

A: To determine the  code that is encrypted some alphabets or numbers. The code for each alphabet and…

Q: How many ways can all the letters in the word EDUCATION can be arranged if all the vowels are right…

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Q: The average age of 4 siblings is 12.5 years. If 3 of the siblings are 12-year-old triplets, how old…

A:

Q: A die is rolled four times consecutively. Find the number of possible outcomes if the order of the…

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Q: How do I set this up?   If 30% of the registered voters voted in the election and 122,700 votes…

A: To set up an equation for the number of registered voters and solve for the unknown

Q: Luna told her friends that she was thinking of a number with the same digit in the ones and the…

A: To determine a number with the same digit in the ones and the thousands place (odd or even).

Q: How many different words (including nonsense words) can you make by rearranging the letters of the…

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Q: What is the sum of number 10 to 40?

A:

Q: How many different​ 4-letter acronyms can be made if the first letter must be K, U, or Y and no…

A: How many different 4-letter acronyms can be made if the first letter must be K, U, or Yand no letter…

Q: How many three-letter "words" (some may be nonsense words) can be made from 4 letters "FGHI" if…

A: Permutation and combination used to calculate the number of possible ways to arrange or select a…

Q: Suppose that the number of students in a class increase by 2, the number of ways they may be…

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Q: 54. Interpret the confidence level. If Leila and Valerie were to (repeat this experiment or select…

A: Confidence interval is an alternative to hypothesis testing.

Q: a) How many plates are possible when letters and numbers can repeat? Set up the expression that can…

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Q: I used the permutations formula to determine the number of ways the manager of a baseball team can…

A: Combination : Using combination set of n distinct items r number of way selected without…

Q: f the coin is flipped 100 times, how many times would you predict that the coin lands on heads in…

A: Let us assume the probability of head of the coin=pThe coin is tossed 100 times.So the expected…

Q: Jamal is creating a 5 digit passcode using the digits 0 through 9. How many 5 digit passcodes are…

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Q: In the ECE 2241 Exam, a student may select 7 problem solving questions from a set of 10 problems. In…

A: Solution: From the given information, a student selects 7 problem solving questions from a set of 10…

Q: The average age of the students in Class A is more than 11 years old. If ten out of the eleven…

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Q: in how many ways can the 20 children in a third-grade class be paired up for a trip to the museum?

A: Given that, There are 20 children and we need to make them as pairs.

Q: The number of arrangement of letters of the word ILLUSION is 40320. False true

A: The word ILLUSION contains 8 letters in which 2-I's, 2-L's, 1-U, 1-S, 1-O, 1-N. The number of…

Q: If the U.S. Economy grew by 4% for three consecutive years, the economy would have grown by 12% over…

A: Given the U.S. Economy grew by 4% for three consecutive years the economy would have grown by 12%…

Q: Last year a group of 48 students enrolled in Mathematic, French, and Physics. Some students were…

A: Introduction: It is required to find the number of students who passed one or more subjects.

Q: 11. Five people each write a positive integer on a piece of paper. If the average of these five…

A: Given,  Average of 5 integers is 8  So, sum of all integers is 40

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.