A box contains 10 red, 6 blue, and 4 green marbles.  What is the probabilty to withdraw a marble that is red or blue

Q: What is the probabilty of tossing a coin and getting heads, then drawing a diamond from a standard…

A:

Q: Suppose a test consists of 10-multiple choice questions and each question has four choices. (i)…

A: We have to find correct answer for given question..

Q: Suppose you throw a fair die and flip a fair coin.  Let’s represent the outcomes of 3 on the die and…

A: 1) Let us denote H=head and T=tail So the other outcomes are 1H, 1T, 2H, 2T, 3H, 3T, 4H, 4T, 5H, 5T,…

Q: A coin is flipped three times and the result is recorded each time. e(i). What is the sample space?…

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Q: 9 people are sitting in a  round table .find the probabilty that 3 people are always seated together

A: Giventotal no.of peoples=9

Q: The new owner of a student apartment building near campus was considering establishing a No Pets…

A: The building have 58 units, 30 owned birds, 38 owned fish, and 30 owned frogs, lizards, or snakes.…

Q: According to a government website, 42% of US citizens are Democrats, 34% are Republicans, and 24%…

A: Solution Answer is Choose statement (C)

Q: 1. In how many ways can a multiple choice test that consists of 5 questions, with four options to…

A: Given that Total number of questions = 5Each question has 4 options to choose theanswer

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 28% of…

A: According to the provided information,  Out of 100, 28 athletes  play football     71 athletes  play…

Q: A jar has contains 2 yellow jelly beans, 3 purple jelly beans, 2 brown jelly beans, and 4 blue jelly…

A: Total number of jelly beans n=11 Number of yellow jelly beans =2 Number of purple jelly beans =3…

Q: The city of Raleigh has 9200 registered voters. There are two candidates for city council in an…

A: Use the given information to describe whether the population actually represented by this survey or…

Q: Which statement is NOT a form of bias? a. When Tammy conducted a survey, she asked her friends to…

A: Bias in research refers to preference or predisposition (towards certain ideas) that distort the…

Q: What is the probabilty to guess 12 questions out of 15 to be correct if the quiz is muliple choice…

A: We need to take Combinations and binomial probability distribution to find the solution.  For that,…

Q: what is the probablity that matts outfit for work will inlcude an orange shirt for the day?

A:

Q: We do a survey of student devices. We find that 40% of students own a desktop computer, and 30% of…

A: Obtain the probability that a randomly chosen student has both a desktop and a play station.   The…

Q: Evaluate P(King and Diamond) from a standard deck of cards

A: In the standard deck of card we have 4-kings and 13-diamond card but there is one king of diamond in…

Q: A TV news reporter says that a proposed constitutional amendment is likely to win approval in the…

A: Part b: Given: Sample size, n = 425                        Sample proportion, p^ = 0.52…

Q: A class contains 10men and 20 women of wich half of the men and half of women have brown eyes. Find…

A: From the provided information, A class contains 10 men and 20 women. Half of the man have brown eyes…

Q: Suppose a multiple choice test contains 40 questions. If each question has 5 answer choices only one…

A:

Q: if there are 15 microwaves and 5 are defective, what is the probablity of exactly 2 being good if…

A: Given: There are 15 microwaves out of which 5 are defective. Objective of the question is to find…

Q: If joe randomly selects one survey participant, what is the proba6that the selected participants is…

A: Total number of participants,N = 6 Number of participants younger than 10, N10 = 0 Number of…

Q: Randall at Churchill Circuits (CC) has just received an emergency order for one of CC's…

A:

Q: if four blue marbles and eight non blue marbels make a probabilyty of 0.33 how many non blue…

A: Given information 4 Blue marbles 8 Non-Blue marbles Probability of getting a blue marbles p = 0.33

Q: A refrigerator contains 6 apples, 5 oranges, 10 bananas, 3 pears, 7 peaches, 11 plums, and 2 mangos.…

A: Given information We have given that, a refrigerator contain 6 apples, 5 oranges, 10 bananas, 3…

Q: the degrees of freedom in the follow statistical statement χ2 (2, N = 67) = 6.72, p = .021

A: The Chi-square test is a test for categorical variables which determines whether there is a…

Q: itical Thinking For each of the following situations, explain why the nbinations rule or the…

A: a) Different groups of 5 items are being selected from 12 distinct items. The combinations rules is…

Q: ppose a multiple choice test contains 40 questions. If each question has 5 answer choices only one…

A:

Q: An investigator would like to survey a set of people in order to learn what fraction of them use…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: Seat Belts The claim is that more than 75% of adults always wear seat belt in the front seat. A…

A: Answer:-

Q: According to a government website, 42% of US citizens are Democrats, 34% are Republicans, and 24%…

A: Solution Ho and ha be the null and alternative hypothesis

Q: 4. A jar contains 4 yellow, 21 gray, 12 pink, and 8 white marbles. A marble is drawn at random.…

A: Comment: As per the our company guidelines we are supposed to answer only one question. Kindly…

Q: A box of 18 parts contains 2 broken parts. If you pick 3 parts at random from the box what is the…

A: Given data: Total number of parts in a box, N = 18. Number of broken parts, x = 2. Let p be the…

Q: Very briefly, explain if the value in the dominator of the one sample and independent sample t test…

A: Major difference is the degrees of freedom

Q: a bag contains 8 blue chips, 5 red chips, and 4 white chips. if two chosen at a random, what is the…

A: The formula for combination is C(n, r) = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!.…

Q: Suppose a test consists of 10-multiple choice questions and each question has four choices. Page 4…

A:

Q: List all the possible outcomes for spinning the spinner and flipping a fair coin. Y Z

A: Since the possible outcomes of spinning a spinner are X, Y or Z. Also the possible outcomes of…

Q: 19. A local television station sent out questionnaires to determine if viewers would rather see a…

A:

Q: 1. Suppose a multiple choice test contains 30 questions. If each question has 5 answer choices only…

A: An experiment with two possible outcomes follows the binomial distribution.The binomial distribution…

Q: Gas, Charcoal, or Wood Pellets? A consumer research organization1 had 114 staffers taste chicken…

A: Chi-square goodness of fit test can be used to test whether the selected sample follows the specific…

Q: A random sample of 600 voters in Centreville indicated that 90 of them believed their congressional…

A: In the question it is given that A random sample of 600 voters in Centreville indicated that 90 of…

Q: Find the total number of possible outcomes in the following sample space (your answer should be a…

A:

Q: 5. Wellstone Inc. produces and markets replacement covers for cell phones in a variety of colors.…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts of a…

Q: The city of Raleigh has 9400 registered voters. There are two candidates for city council in an…

A: Given- The city of Raleigh has 9400 registered voters. There are two candidates for city council in…

Q: A recent random poll asked 2,596 adults nationwide ,is discrimination against people based on their…

A: Given that the sample of 2596 adults. That is, the sample size is n=2596. The sample proportion of…

Q: expected winning

A: Total numbers in roulette (n) = 38 Odd numbers (O) = 18 Even numbers are 18 and ( 0 & 00 ) also…

Q: A state official wants to know which party the voters in his state feel is best qualified to lead…

A: It is given that, he mails a questionnaire on this subject to an SRS of 1600 voters in his state.