70. A has six shares in the lottery in which there are three prizes and ten blanks. B has two shares in a lottery in which there are four prizes and eight blanks. Which has the better chance to win a prize ?

Q: A construction company plans to invest in a housing project. There is a 30% chance that the company…

A: Given a construction company plans to invest in a housing project. There is a 30% chance that the…

Q: A roulette wheel has 38 numbers, with 18 odd numbers (black) and 18 even numbers (red), as well as 0…

A: From the given information we know:  P(odd) = 18/38 = 9/19  P(even) = 20/38 = 10/19 Let X be the…

Q: In a poker hand consisting of 5 cards, find the probability of holding at most 2 red cards.   A…

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

Q: Which is more likely: rolling a total of 8 when two dice are rolled or rolling a total of 8 when 3…

A: we will solve the question using the concept of probability.

Q: A has six shares in the lottery in which there are three prizes and ten blanks. B has two shares in…

A: Solution is given:

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: Help Three groups of children contain respectively 3 girls and I boy: 2 girls and 2 boys: 1 girl and…

A:

Q: The figure shows that when a die is rolled, there are six equally likely outcomes:1, 2, 3, 4, 5, or…

A: There are four numbers in the outcomes which are less than 5 (1, 2, 3, 4).

Q: 4. If a whole number between 1 and 100 inclusive is selected at random, what do you think P(multiple…

A:

Q: A test has a 5 items with 4 choices each item. What is the probability of getting 1 correct answers…

A: Solution-: A test has a 5 items with 4 choices each item. We want to find P(getting 1 correct…

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

A: Given data, Number of questions n=10 probability of correct answer is p=14   P(exactly two questions…

Q: A bag contains an equal number of blue, green, pink, and red balls. If a ball is chosen at random 80…

A: Given that there are blue, green, pink, and red balls. So, 4 colors are there. So the probability of…

Q: Suppose you play a game where you toss three fair coins. If you get three tails, you win $10.…

A: Probability of getting a tail while tossing a coin is 1/2 So, if 3 coins will be tossed then the…

Q: A certain game involves tossing 3 fair coins, and it pays 18¢ for 3 heads, 9¢ for 2 heads, and 3¢…

A: Given A certain game involves tossing 3 fair coins, and it pays 18¢ for 3 heads, 9¢ for 2 heads, and…

Q: 4) 57% of kids can't wait for spring break. How many kids on average would we need to survey to find…

A: Geometric Distribution: Let us assume there is a sequence of trials, each having two outcomes, say…

Q: To win one million dollars in a lotto game, you must correctly choose 7 numbers from 65 possible…

A: Introduction: Given that the player must choose 7 numbers from 65 numbers to win one million dollars…

Q: A poll conducted on the proposed bonus plan for employees indicated that 40% of all female employees…

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION

Q: A has four shares in a lottery in which there are four prizes and five blanks. B has three shares in…

A: Solution:

Q: per cent of cards will have (i) no mistake, (ii) one mistake, and (iii) two mistakes.

A: here use poisson process because  Event occurrence rate is constant  Each occurrence of event does…

Q: Suppose you play a coin toss game in which you win $1 if a head appears and loses $1 if a tail…

A: As we are authorized to answer only 3 subparts for each question and that you haven't specified…

Q: In Exercises 39–42, Pablo randomly picks three marbles from a bag of eight marbles (four red ones,…

A: Given  Pablo randomly picks three marbles from a bag of eight marbles To find The number of outcomes…

Q: s two bodies of Congress: the Senate and the House of Representatives. There are 435 seats in the…

A: In this question, the concept of percentage is applied. Percentage A part or amount in every hundred…

Q: 5. A clinical researcher is conducting a study using an FDA approved medication that helps patients…

A: Given that  The researcher obtain a sample size (n)= 350 Believe that medication works on 75% of the…

Q: 30 teams enter a 2 on 2 basketball tournament where the tournament is single elimination (one loss…

A: If N number of teams participates in a single elimination tournament, then in order to decide the…

Q: 4. According to a recent survey, 65% of high school students in a certain province are addicted to…

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

Q: One hundred draws are made at random with replacements from a box. (a) If the sum of the draws is…

A:

Q: 8 singles, 6 fives, 4 twenties, and 2 hundred dollar bills are all placed in a hat. If a player is…

A:

Q: The probability of drawing a yellow 3 triangle is If you replace the card, how many times will you…

A:

Q: only 10th , 11th and 12th grade students attend a high school the ratio of 10th graders to the…

A: Given information:The ratio of 10th graders to the school’s total population is 86:255.The ratio of…

Q: Suppose that in a particular game two dice are tossed. If the two dice sum to nine or eleven, the…

A: Total number of possible outcomes while tossing two coins =36 Total possible events for sum to nine…

Q: A, B and C are bidding for a contract. It is believed that A has exactly half the chance that B has,…

A:

Q: 20. Laura wants to determine if the 7 grade class wants to go on a field trip to an art museum, a…

A: If Laura surveys all the students of the art club then they will prefer to go on a trip to the art…

Q: The United States has two bodies of Congress: the Senate and the House of Representatives. There are…

A:

Q: Suppose that 20% of people have dogs. If two people are randomly chosen, what is the probability…

A: Given that,  20% of people have dogs.  Sample size = 2

Q: rom the U.S. Census Bureau’s American Community Survey in 2019 it was found that 33.13% of United…

A: Given: The proportion of residents over the age of 25 who had attained a bachelor’s degree or higher…

Q: different colored dice are rolled. Of interest is the number of dice that show a "4." On average,…

A: Given data, Six different colored dice are rolled n=6  the number of dice that show a "4." On…

Q: 5 singles, 8 fives, 5 twenties, and 3 hundred dollar bills are all placed in a hat. If a player is…

A: Given: There are 5 singles, 5 twenties and 3 hundred dollar bills placed in a hat

Q: 2) Minnesota's Best High School found that last year they did not have enough seats or room for all…

A: Solution: It is needed to identify the the population of interest, parameter of interest and sample.

Q: A survey was conducted at UP Manila where 80 students were randomly asked whether they liked…

A:

Q: A committee has seven men and four women. If four people are selected to go to a conference, what us…

A:

Q: A senator wishes to estimate the proportion of United States voters who favor abolishing the…

A:

Q: 6. Cell Phone Claim: Fewer than 95% of adults have a cell phone. In a Marist poll of 1128 adults,…

A:

Q: A survey was conducted at University where 80 students were randomly asked whether they liked…

A:

Q: 5. Suppose, you are attending an exam where there are 9 multiple choice questions with 3 options in…

A:

Q: Two diced are tossed 216 times. How many times would you expect to get a sum of 4?

A: It is given that, the number of times the two dice are tossed (n) is 216.

Q: In a Lotto, 6 numbers of 49 are winning numbers. You have to pick 6 numbers. What is the probability…

A: We can guess 4 winning numbers from 6 winning numbers in 6C4=15 ways There are (49-6)=43 non-winning…