The table shows the results of randomly drawn colored marbles from a bag of 150 marbles blue red green white 7 4 How many marbles in the bag would you expect to be blue or green?

Q: Mrs. Mori has 120 jellybeans in a bag. The jelly beans are of three colors: red, blue, and green in…

A: let the common ratio be x red jellybean = 3x blue jellybean =x green jellybean = 2x total jellybean…

Q: In a community of 5,000 inhabitants, there was an outbreak of poliomyelitis, with 110 people having…

A:

Q: Kirk is taking a three-question multiple choice quiz where his chance of getting an individual…

A: Use the multiplication rule of probability

Q: In a popular shopping mall, two discount stores have their stock laid out differently. Both stores…

A: We have given that  Sample sizes n1=100 , n2= 100 Sample means xbar1=15.5 , xbar2 =19.40 s1= 3.2 ,…

Q: 9 Elaina misses 2 free throws for every 10 attempts. How many free throws can yc expect Elaina to…

A:

Q: 3/5 of the 60 balloons used at a party were green and the rest were yellow. If 6 green balloons and…

A:

Q: Let the students who likes table tennis be 12, the ones who like lawn tennis 10, those who like only…

A:

Q: In a class of 50 students, there are 30 males. Among the male students 10% a students. 20% of the…

A: Given data,Number of students =50No of Males =30No of Females =2010% of male students are honor…

Q: 10. In volleyball, a player's attach percentage A is calculated using the formula A = , wherek…

A: Given information: A player's attack percentage A is calculated using the formula, A=(k-e)t where k…

Q: Bill performed an experiment in which he spun a spinner divided into four equal parts. Each part had…

A:

Q: A sample of 100  cell phone batteries was selected. Find the complements of the following events.…

A: Complement events:Complement of an event A is the set of all outcomes in the sample space that are…

Q: 6. The probability of reaching into a drawer without looking and selecting a black sock is. If there…

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

Q: Ruben is packing school lunches for his two daughters. In his fruit bowl, he has 4 red apples, 2…

A: Given that, Ruben is packing school lunches for his two daughters. In his fruit bowl, he has 4 red…

Q: 1. Find the Q₁,D5, and P65 of the following scores: 8 15 10 20 18 22 22 18 23

A: GIiven data,here we have to find out thefrist quartile = Q1fifth decile = D565th  percentile =…

Q: Bowling Movie Theater 2 8 3 7

A: Explanation of the answer is as follows

Q: At a class, 50% of the students are sophomores and 20% of the students like tennis. Thirty percent…

A:

Q: Mert has played 3 different games. The table shows the number of his wins or losses in each game.…

A: The number of loses if the Mert plays game B or Game C is 4+7 = 11.

Q: Decide whether the exercise involves permutations or​ combinations, and then solve the problem.   A…

A: Note: according to our guidelines we can answer only first three subparts Given  A bag contains 5…

Q: What is the z-score if µ = 79, σ = 8, and x = 85? -0.61 0.75 -1.31 1.87

A:

Q: A new company president is said to have caused the company "to do a 180." Before the new president,…

A: According to the provided information, A new company president is said to have caused the company…

Q: Q5: A. An inspector must select three tests to perform the certain order on a manufactured part, he…

A: We have to find now of permutations  possible.

Q: A middle school has 490 students. Mae surveys a random sample of 60 students and finds that 24 of…

A: Let , x students are likely to have pet dogs  So, in 490 students x have pet dogs  In 60 students 24…

Q: Gambling A survey of 60 men found that 36 gamble. Another survey of 50 women found that 28 gamble.…

A: Given data : x1= 36.0 n1= 60 x2= 28.0 n2= 50 significance level, 0.01

Q: 1. Find the Q₁,D5, and P65 of the following scores: 8 15 10 20 18 22 18 23

A:

Q: Suppose we throw a fair six-sided die 4 times. If X counts the number of times the die rolled a 5 or…

A: It is given that die is rolled four times.When a six sided die is rolled, the probability of each…

Q: The boxplots show prices of used cars (in thousands of dollars) advertised for sale at three…

A: Given, the boxplot shows the prices of used cars advertised for sale at three different car dealers.…

Q: election is +/- 1.6%, while the reported difference in share of the vote captured by each candidate…

A: The margin of error is +/- 1.6%. and the reported difference in share of the vote captured by each…

Q: How may t-tests would a researcher use if s/he wants to compare 4 (four) experimental conditions?…

A: The study is about the t-tests.

Q: For a short test of ten multiple-choice questions, each question has four possibilities, one of…

A: The given information is that a short test of 10 multiple choice questions and there are four…

Q: o get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests…

A: Given query is to find the lowest possible score to get B.

Q: The geometric mean of 2 and 3 is 6. O True O False

A:

Q: was the result statistically signifigant

A:

Q: A spinner has equally sized area that are colored blue, pink, or yellow. The experiment chart below…

A: Central angle covered by each color = 360/3 = 120 Blue has three partition, hence, P(1B) = P(3B) =…

Q: (1).p^(p→q)^(-qVr) →r

A: We shall solve first question only as you have asked more than one distinct questions. For others…

Q: Find the probability of choosing a red ball and a white ball from a jar with replacement. Color of…

A: The table is given as follows: Color of the Ball Number of Balls Red 3 White 2…

Q: Jake has a bag of 50 beads, some of which are blue and the remaining are green. Jake randomly pulls…

A: The total population is 50 beads in the bag. The estimated percentage of blue beads is 14/20 since…

Q: 8 dice are tossed. How many times do you expect at most 3 dice to show a number less than 3?

A: Given: n = 8  possible outcomes of a die: 1 , 2 , 3 , 4 , 5 , 6 Total number of outcomes = 6 Number…

Q: - A food service in the mall prepares free samples of chicken to give out during dinner time. One…

A:

Q: f the game show ran the contest a third time and advertised an 4% chance of winning the vacation by…

A: Given Total pieces of paper = 200 Chances of winning the vacation=4%

Q: Giving a test to a group of students, the A C Total Male 7 10 17 34 Female 19 20 41 2.

A: If A is the probability given B then it is defined as, P(A|B)= P(A n B)P(B)

Q: their box, how many Pult boxes have they sold so far? How many bOxes The cheerleading team is…

A: Given: There is a cheerleading team selling boxes of chocolate. Each of 10 girls on the team trying…

Q: a) P(both Sophomores) b) P(both plan to transfer)

A: a) The row and column totals are, Class Yes No Undecided Total Freshman 48 21 11 80 Sophomore…

Q: In a popular shopping mall, two discount stores have their stock laid out differently. Both stores…

A: Confidence interval is the product of sample statistic and the margin of error, that explains the…

Q: Five brothers and their wives decide to have children until each family has two female children.…

A: Introduction to Negative binomial distribution: Consider a random experiment involving x failures…

Q: A 4. If you have 6 shirts and 3 pants how many different outfits can you create?

A: Given problem Given that   If you have 6 shirts and 3 pants. We have to find the different outfits…

Q: d) Suppose we want to pick two numbers from {1,2, ..,100} randomly. What is the probability that the…

A: This question is related to probability

Q: Decide whether the exercise involves permutations or combinations, and then solve the problem. A bag…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: 10. Jenna is playing a board game. She rolls two number cubes, each numbered 1-6. If she rolls a sum…

A: The sum of 12 can be achieved by combination of (6,6).  The probability of winning or getting 12…

Q: Nationally 58.3% of federal prisoners are serving time for drug offenses. A warden feels that in his…

A: The null and the alternative hypotheses are, H0: p=0.583 (The proportion of prisoners serving time…

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.