In a certain provincial park there is a herd of North Shore Probability Deer. 150 of these dee were tagged. Later 50 of these deer were caught and 20 of them had been tagged. What is the approximate size of the herd?

Q: A section of a test has four true-false questions. A completed test is selected at random and the…

A: To find out all the 16 outcomes:

Q: In an office complex of 1110 employees, on any given day some are at work and the rest are absent.…

A: Given information: Total number of employees (N) = 1110 Number of employees at work today (X0) = 854…

Q: Suppose an urn contains 12 balls, with 7 red and 5 black. If you randomly select 4 balls without…

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

Q: If two cards are drawn without replacement from an ordinary deck, find the probability of a queen…

A:

Q: A monkey is given 12 blocks: 3 shaped like squares, 3 like rectangles, 3 like triangles, and 3 like…

A: Total blocks = 12  Square = 3  Rectangle = 3  Triangle = 3  Circles= 3  Order matters  If it draws…

Q: Bowl 1 contains 4 red chips, Bowl 2 contains 3 white chips and Bowl 3 contains 2 red and 5 white…

A: Given Information: Bowl 1 contains 4 red chips. Bowl 2 contains 3 white chips. Bowl 3 contains 2 red…

Q: You wish to play three-number lottery with your favorite data 8,2, and 5. After a numbers drawn, the…

A:

Q: two number cubes are rolled sequentially. what is the probability that the first number cube shows a…

A:

Q: If two dice are​ rolled, how many ways are the two numbers​ different?

A: Answer :- We know that dice has 6 number from 1 to 6  Two dice are rolled , then total outcomes =…

Q: If two cards are drawn without replacement from an ordinary deck, find the probability of a queen…

A: Brief answer is given below.

Q: Two cards are drawn without replacement from an ordinary deck, find the probability that the second…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: If the numbers 10, 22, 24, 26, 28 are put in a hat, the probability of drawing any of the five…

A: Put 5 numbers in a hat : 10,22,24,26,28 Here all 5 numbers are equally likely to select and…

Q: Task 12. The elevator is used by 7 people, each of whom can get off on one of the ten floors. What…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: According to a survey, 78% of the students at Delta own a calculator. A group of 18 students is…

A: The probability that a student at DElta owns a calculator: p = 0.78   To find: When a group of 18…

Q: Suppose we have 12 women and 4 men. If we divide these 16 people into 4 groups of size 4, what is…

A: Given : 12 women and 4 men Total people=16 We need to choose 4 group of 4 people.

Q: A psychologist is experimenting with white and black mice which have been divided into 2 groups. In…

A:

Q: The contestant selects a box at random and selects a bill from the box at random. If a $100 bill is…

A: Let us define some events A : bill is from box 1. B : bill is from box 2. C : bill is from box 3. D…

Q: Some of the managers at a company have an MBA degree. Of managers at the level of director or​…

A: Let A denote the persons having MBA and B denote the managers having a position at the level of…

Q: A rack of 15 billiard balls is shown. If one ball is selected at random, determine the odds against…

A: A ball a drawn from a rack of 15 billiard balls. We have to find odds against it containing a number…

Q: A die is rolled. If an odd number turns up, we win an amount equal to this number; if an even number…

A: The outcome of rolling a die is {1, 2, 3, 4, 5, 6}.

Q: Please help me fix problem A,B,C Thank you!

A: Solution: It is given that 68% of Americans dye their hair. Therefore, the probability of Americans…

Q: The communication link uses five different chips. The probability of error-free signal transmission…

A: Given Information: Consider the given communications links that use five different chips. The…

Q: A letter is known to have come either from LONDON or CLIFTON. On the postmark only the two…

A:

Q: If you roll a 64 sided die 100 times; what is the percentage of chance that you will see all the…

A: Given: Number of trials = n = 100 Possible values when a die is rolled: 1 to 64

Q: According to one study conducted at the University of Texas, 70% of all Americans can do routine…

A: Here we can use binomial distribution with probability of success is p and number of trials is n.…

Q: B is fo

A: The three subsets are given which are A ,B and C. It is given that B is four times as likely as A.…

Q: You wish to play a three-number lottery with your favorite data 8, 2 and 5.  After a number is…

A: Given dataThere are 3 numbersRepetition is allowedWe are drawing a single number with replacement,…

Q: A toddler is playing with some magnetic letters on the refrigerator. He has the letters l, t, b, a,…

A: From the given information, the letters are l, t, b, a and e.The given 5 letters are arranged in…

Q: According to the historical data, the life expectancy in Argentina is equal to the life expectancy…

A:

Q: A number is drawn at ramdom from a box. There is a 20% chance for it to be less than 10. There is…

A: A number is drawn at ramdom from a box. There is a 20% chance for it to be less than 10. There is…

Q: A cooler contains 100 ice cream bars. There are 30 Vanilla​ bars, 20 Mint Chocolate Chip​ bars,10…

A: Given :- Number of ice cream bars a cooler contains = 100. Number of vanilla bars = 30 Number of…

Q: A twelve sided die with sides labeled 1 through 12 will be rolled once. Each number is equally…

A: Answer: From the given data, A twelve sided die with  sides labeled 1 through 12 will be rolled…

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.