Box I contains 4 red and 8 blue marbles while box II contains 5 red and 3 blue marbles. An unfair coin is tossed –whoseprobability of turning up heads is 40%. If the coin comes up heads, box I is chosen and a random marble is chosen, otherwise if it is tails the marble is chosen from box II. Suppose after the first marble is chosen –the experiment is repeated. Assume the first marble is NOT put back into its box. The coin is flipped again and another marble is chosen from either b

Q: The probability of obtaining a head in one toss of a coin is 1/2 and the probability of obtaining…

A: The probability of obtaining a head in one toss of a coin is 1/2  the probability of obtaining two…

Q: Mr. A draws a ticket from a box containing 2 bad,10 good and 5 very good tickets. If Mr. B draws a…

A: Given, A box containing 2 bad,10 good and 5 very good tickets. Mr A draws a ticket from the box.  If…

Q: If the experiment is repeated 1500 more times, about how many times would you expect Brody to remove…

A:

Q: Consider two boxes, call them box I and box II. Box I contains 5 blue and 4 red marbles, while box…

A: This probability problem is a conditional probability or known as Bayes' theorem;Let E1 be the event…

Q: t quit working either because they have virus A or computer virus B.  Jenn estimates that about 20%…

A: Define the following events: A: Computer is infected by virus A B: Computer is infected by virus B…

Q: A forensic scientist recovers two biological traces from the crime scene. A DNA analysis of each of…

A: From the given information,DNA profile of trace 1 has a probability of 1 in 1 million .   Pt 1 = DNA…

Q: A researcher would like to use a factorial study to compare two programs designed to help people…

A: In a factorial design, there can be several factors. These factors can be classified as: 1…

Q: there are two baskets, in the first, 4 red , 8 white balls, in the second 7 red and 6 white balls,…

A: Two basket 1: 4red+8white = 12 balls 2: 7red+6white = 13 balls Probability = favorable/total

Q: Irfan owns a piece of land and he needs to decide whether to build bungalows or condominium on it.…

A: We have given : when he has selling option than the probability of favourable market is 0.6 and the…

Q: A has a 80% chance of beating Team B in any given game. Jacob used this information and determined…

A: Given: P(A winning) = p = 0.80 Number of games in a series (n) = 5 Now, team A will win if the…

Q: dagastinos is conducting a lottery and ships two boxes  of game pieces to a store.  Box A has 4% of…

A:

Q: Marie and Sally make painted mugs for a shop. Marie's cups are 59% with no flaws, 30% with one flaw…

A: The probability that Sally made the cup:     The probability that Marie made the cup:     The…

Q: series of cards is drawn from a deck (without replacement).  What is the chance that you get 2 cards…

A: Probability of drawing cards of spades and Hearts

Q: An educational psychologist is concerned about the effect of distractions on studying. The…

A: Solution

Q: Taylor decided that she needed to make a bit of extra money so she decided to participate in a…

A: Claim : A new diet pill is more effective than a placebo pill in helping people loose weight.

Q: Three group of children contain respectively three girls and one boy; two girls and two boys; one…

A: Introduction :

Q: Suppose you have two boxes A and B. Box A contains 7 black marbles, 4 white marbles. Box B contains…

A: We are authorised to answer three subpart at a time, since you have not mentioned which part you are…

Q: Tom and Jerry compete against one another in a five game chess match. They agreed to play the whole…

A: Solution

Q: You have a fair three sided die, a fair six sided die, and a fair twelve sided die in a bag. With…

A: Given:  A fair three sided die, a fair six sided die, and a fair twelve sided die in a bag.

Q: groups of students are selected at random, one group from Baguio and another group from Dagupan. of…

A:

Q: Is this a valid experimental design?

A: Here student want to check fertilizer affect the plant growth

Q: Box I contains 4 red and 8 blue marbles while box II contains 5 red and 3 blue marbles. An unfair…

A: Given Information: Box 1 = 4 Red and 8 Blue balls = 12 balls Box 2 = 5 red and 3 Blue balls = 8…

Q: 1. Are the two trials independent or dependent? Give reasons to support your answer 2. Draw a…

A:

Q: In a large ball pit, 20% of the balls are red. You plan to jump in and randomly select 10 balls.…

A: In a large ball pit, 20% of the balls are red. You plan to jump in and randomly select 10 balls.The…

Q: I forgot the last digit of a 7-digit telephone number. If 1 randomly dial the final 3 digits after…

A: We have given that the last digit of a 7-digit telephone number and the final 3 digits are randomly…

Q: Kiara sets up a passcode on her smart phone, which allows for 7 digits. She was informed that using…

A: Given: A smartphone allows 7 digits password she is a digit twice makes the phone more secure.

Q: Which type of test will you run? What is the independent variable? What is the dependent variable?

A: 1. The researcher want to determine that there is a difference in the drinking habits of male and…

Q: In the US, we categorize adolescent girls as either anemic, border line anemic or as having a normal…

A: Solution-: Suppose 10% of adolescent girls are anemic, 15% are border line anemic and the rest have…

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: Suppose you have two boxes A and B. Box A contains 7 black marbles, 4 white marbles. Box B contains…

A: Given: Box A Number of Black marbles = 7 Number of white marbles = 4 Box B Number of Black marbles =…

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.