what is the best prediction for the number of times a coin will land on heads and a spinner with four equal sections labeled 1-4 will land on a 2 if you flip the coin and spin the spinner 200 times

Q: A quiz consists of 3 true-or-false questions.  In how many ways can a student answer the quiz?

A: Given that there are 3 true or false questions. Each question has 2 possible outcomes. That is true…

Q: An instructor gets 5 calls in 3 hours 1.How likely is that the teacher will get exactly 10 calls in…

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Q: Suppose a standard six-sided die is rolled and you receive $4.50 for every dot showing on the top of…

A: In order to make it a fair game , the average winning should be equal to the average cost of the…

Q: Suppose a mail carrier must deliver 10 different letters, one to each house on the same street. The…

A: The formula of permutation is: Given: n=10   The required arrangements is calculated as: At least…

Q: A coin is flipped 10 times where each flip comes up either heads or tails. How many possible…

A: Given , Coin is flipped 10 times. Number of possible outcomes contain exactly 2 heads=?

Q: In a math 105 class of 32 students, a survey showed that 20 students used the ALEKS etext at least…

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Q: In your school, 40% of students watch TV at night. You randomly ask 5 students every day if they…

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Q: How would I solve the following problem: Of five letters (A, B, C, D, and E), two letters are to be…

A: Ans#- Given,           Five letters (A, B, C, D, and E), two letters              are to be selected…

Q: students and found that 40% of them had cats, 12% had both cats and dogs, and 45% didn't have…

A: Given: No of students-300 Students who had cat- 40% Students who had both cat and dogs- 12% Students…

Q: The Knightrola Lottery has been updated to allow choosing 6 numbers out of 63 on a $1 ticket.…

A: Cost of 1 lottery ticket is $1. Total number in the lottery are 63. Total selected number for 1…

Q: (a) The life spans of three randomly selected tires are 35,000 miles, 36,000 miles, and 31,000…

A: The provided information is, µ=33000 miles,σ=2250 miles a. The life span of three randomly selected…

Q: If the spinner to the right is spun 100 times, how many times wouldyou predict it to land on yellow?…

A: As per our guidelines, we are allowed to answer first question only. Thanks   4) Given Spin : Here…

Q: According to the results of a survey,  32%  of  102  people indicated that American football is…

A: Consider the level of significance as 0.05. Computation of critical value:…

Q: A student must answer 3 out of 5 essay questions on a test. In how many different ways can the…

A: A student must answer 3 out of 5 essay questions on a test. In how many different ways can the…

Q: Find the number of permutations of the letters j, k, l, m, n, o and p taken 4 at a time

A: The given letters are j, k, l, m, n, o and p. 4 letters are taken at a time.

Q: . The weighted geometric mean of the four numbers 8, 25, 17 and 30 is 15.3. If the weignts of the…

A:

Q: A family has 4 children.  How many different boy/girl orders are possible?

A: When a family has a child there are two possibilities either a boy or a girl.

Q: what is 20% of 5

A: Given number is 5. The Objective is to find the 20% of 5.

Q: Suppose you flip a coin and keep a record of the results. In how many ways could you obtain at least…

A: Givenyou flip th coin four times

Q: A coin is tossed five times. In how many ways can it fall three heads and two tails?

A:

Q: If you put 10 balls randomly into 12 boxes is it guaranteed no box will contain more than one ball?…

A: The number of ways 10 balls can be put into 12 boxes = 12×12×⋯×12 = 1210 Now, the number of ways no…

Q: How many ways can a person toss a coin 15 times so that the number of heads is between 8 and 13…

A: Since , the coin is tossed 15 times. Our aim is to find the number of heads is between 8 and 13…

Q: Find the number of different signals that can be made by arranging at least three flags in order on…

A: find the number of different signals that can be made by arranging at least three flags out of 6

Q: for every 12 girls at svms there are 8 boys if there 2,400 total students predict the actual number…

A: Given that for every 12 girls at svms there are 8 boys. So, girls: boys= 12:8 Given total number of…

Q: Reagan will use a random number generator 1,200 times. Each result will be a digit from 1 to 6.…

A: Number of times =1200 Digits are=1,2,3,4,5,6

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: How many 5-letter word (even without meaning) can be created from the letters of the word "THERMO S"…

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Q: Suppose a standard six-sided die is rolled and you receive $3.00 for every dot showing on the top of…

A: Given Data: The amount recieve for every dot is: x=$3.00 The standard six sides die, has 1, 2, 3, 4,…

Q: You are forming a team of 4 from a set of 7  players. The order of the players in the team does not…

A: Given that there is a total of 7 players. We will select a group of 4 players.  Since it is a group,…

Q: In a lottery, each ticket has 5 one-digit numbers 0-9 on it. (with no digit repeating twice) You win…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The World Health Organization is conducting a study of environmentally related diseases. In how many…

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Q: A container of beads contains: 8 red beads, 6 yellow beads, and 6 green beads. A bead will be drawn…

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Q: The complement of 4 heads in the toss of 4 coins is At least one tail, Why it cannot be "all…

A: This can be understood as the rule of hypothesis. In which the alternative hypothesis is the…

Q: A drug company creates a medicine designed to prevent colds, and states that it is equally effective…

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Q: Suppose that 33% of McMaster undergraduate students are in their first year. President David Farrar…

A: It is given that p=0.33.

Q: Recently, frogs have been disappearing from the wild due to a contagious fungus. To monitor the…

A: Use the ratio proportion method in this question.

Q: The weighted geometric mean of the four numbers 8, 25, 17 and 30 is 15.3. If the weights of the…

A: Weighted mean is given by, x̄w= Σwixi/Σwi  Given that, Xi: 8, 25, 17, 30 Wi: 5, 3, 4, a  (Let the…

Q: Predict the next three numbers in the pattern.   2​, 6​, 8​, 14​, 22​, 36​,

A: From the given data we find the next 3 numbers.

Q: The Mean of the numbers 21, 19, 20, 17, 23 is 20. What will be the new mean if we add 5 to all these…

A: Given that the mean of the numbers 21, 19, 20, 17, 23 is 20.  If we add 5 to all the numbers, then…

Q: In a lottery, each ticket has 5 one-digit numbers 0-9 on it. (with no digit repeating twice) You…

A: given:- In a lottery, each ticket has 5 one-digit numbers 0-9 on it. There are 10 digits to be taken…

Q: . The Computer Geek Org has 23 members: 3 freshmen, 5 sophomore, 7 junior, and 8 senior students. If…

A: We have to solve the given question by pegionhole principal

Q: Suppose a standard six-sided die is rolled and you receive $2.50 for every dot showing on the top of…

A: When a six-sided die is rolled the probability of getting each number is 1/6.  1 dot is present In…

Q: * For the first four letters in the English alphabet, a. list the possible permutations of three…

A: (a)Here, order matters. Therefore permutation rule can be applied.

Q: A certain type of push-button door lock requires you to enter a code before the lock will open. The…

A: Since there will be 4 digits in the entry code and each must be different, the first digit can be…

Q: How many ways can a local chapter of the American Chemical Society Schedules 3 speakers for 3…

A: As Dr. S. N. De said "A permutation of a set is defined as an arrangement of its members into a…

Q: A student must answer 7 of the 10 essay questions that are on an exam. How many ways can the student…

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Q: When purchasing a ticket for the PowerBall lottery game a player chooses 5 distinct numbers between…

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Q: Assume that the 160 students who take this exam will receive one of 24 grades. What does the…

A: Given : There are 160 students and there are 24 grades in an examination.   To determine: What does…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.