The following table presents the results of a survey in which 500 college students were asked whether they listen to music while studying.   Listen Do not Listen Total Male 80 150 230 Female 60 210 270 Total 140 360 500 Write your answer in the fraction form and in simplest form or round your answer to two decimal places. a) Find the probability that a randomly selected student does not listen to music while studying.   b) Find the probability that a randomly selected student listens to music or is male.   c) Given that the student is a male, what is the  probability that he listens to music while studying.   d) Find the probability that a randomly selected student listen to music and is a female.

Q: Dr. Vitz is a professor in Engineering Statistics. She gives questions multiple choice tests. If…

A: Note: Here, the number of trials (Number of questions for the exam) is not given. We have considered…

Q: Total 14 29 5 48 If one student is chosen at random, Find the probability that the student did NOT…

A: It is given that the data of students, grades and gender in the tabulation form.

Q: In a lottery game, a player picks 9 numbers from 1 to 49. If 8 of the 9 numbers match those drawn,…

A:

Q: If you randomly select a letter from the phrase "That group class on Rumba was really fun," what is…

A: We have to select a letter from the phrase 'That group class on Rumba was really fun' and then find…

Q: A 7​-question ​multiple-choice quiz has 5 possible answers for each question. Only one of the 5…

A:

Q: he 16 members of the Visual Arts council are seated for a presentation.  Determine the probability,…

A: The 16 members of the Visual Arts council.They are seated for a presentation.The objective is to…

Q: A student takes a 20-question multiple-choice test with 4 choices for each question. If the student…

A: The sample size n is 20.

Q: One card is selected at random from a standard deck of cards (52 cards in a deck). Determine the…

A: 1 card is drawn, what is the probability that, 1 card is 5 or 1 card is HEARTTotal number of ways of…

Q: An ice-cream company did a study on preferred ice-cream flavor. The results of the study are shown…

A: a. The contingency table is,   Vanilla Chocolate Other Total Children 3 2 1…

Q: ut of 23 students in a class, 10 major in Science. Find the probability that two randomly selected…

A: Given : sample size, n = 23 10 major in Science  Number of ways of selecting two students from…

Q: A student takes a 20-question multiple-choice test with 4 choices for each question. If the student…

A: The sample size n is 20.

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: In a lottery game, a player picks 5 numbers from 1 to 48. If 4 of the 5 numbers match those drawn,…

A: pick 5 numbers from 1 to 48. win second prize if 4 of 5 numbers matches. P(win second prize) = ?

Q: Five cards are dealt from a full deck. Find the probability that all are hearts and round your…

A:

Q: A box contains 5 non-defective (N) items and 2 defective (D) items. Three items are drawn without…

A:

Q: The probability that a one, two, or six will appear face up on the throw of one die is

A: Suppose one die is rolled. Then its sample space is written as, S=1, 2, 3, 4, 5, 6

Q: A coin is tossed 10 times. Find the probability of tossing five or six heads.

A: Given that a coin is tossed 10 times. Note that probability for getting one head in one toss p is…

Q: A group of people were asked if they had run a red light in the last year where 376 responded "yes,"…

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

Q: individual chooses a number from 1 to 10. What is the probability that the number is even? Write…

A:

Q: Five coins are thrown. Determine the probability of getting three Tails.

A: Let p be the probability of getting tail. Then p = 0.5 Let X denote the number of tails in throwing…

Q: What is the probability of getting either a diamond or a jack when drawing a single card from a deck…

A: Total cards (T) = 52Jack cards (J) = 4 Diamond cards (D) = 13Diamond and Jack cards (J and D) = 1

Q: A local county has an unemployment rate of 6.5%. A random sample of 17 employable people are picked…

A: Proportion that local county has a unemployment rate(p)=0.065sample size(n)=17

Q: Assume that male and female births are equally likely and that the birth of any child does not…

A:

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: A math class consists of 16 students, 9 female and 7 male. Three students are selected at random,…

A: Given that a math class consists of 16 students, 9 female and 7 male. Three students are selected at…

Q: What is the probability of correctly predicting the first four runners to complete the race, in the…

A:

Q: A single card is drawn from a deck. Find the probability of selecting a jack or a king. Note: Only…

A:

Q: Assume that male and female births are equally likely and that the birth of any child does not…

A: Given that, Male and female births are equally likely and that the birth of any child does not…

Q: A group of people were asked if they had run a red light in the last year. 234 responded "yes", and…

A:

Q: Find the probability that a randomly selected student was male given that the student earned a

A:

Q: A local county has an unemployment rate of 7%. A random sample of 16 employable people are picked at…

A: the sample size n=16the probability of unemployment in the county p=0.07the probability of…

Q: In a lottery game, a player picks 5 numbers from 1 to 45. If 4 of the 5 numbers match those drawn,…

A:

Q: Suppose that a survey of 350 college students is taken. Each student is asked the type of college…

A: Given:   Public Private Total Low 120 20 140 Middle 110 50 160 High 22 28 50 Total 252 98…

Q: If there are 1616 students in the class, what is the probability that the first 22 presentations…

A: In the procedure of sampling without replacement, to obtain the probability of some event you can…

Q: Seven people are arranged in a line. What is the probability that two specific people, say A and B,…

A:

Q: ne which numbers could not represent the probability of an event

A: Given that  Numbers which could not represent the probability of an event.   We know that…

Q: Out of 24 students in a class, 10 major in Languages. Find the probability that two randomly…

A:

Q: n a lottery game, a player picks 6 numbers from 1 to 46. If 5 of the 6 numbers match those drawn,…

A: pick 6 numbers from 1 to 46. if five of the 6 numbers matches with drw=awn numbers player win second…

Q: probability a deck as as a reduce fraction. O 2/13 1/52 4/13 1/4

A: A deck consists of 52 cards. n(S)=52

Q: A group of people were asked if they had run a red light in the last year. 315 responded "yes", and…

A: Given information- We have given that- Number of people have run a red light in the last year = 315…

Q: On a roll of a die, what is the probability of landing a. Aneven number? b. An odd number? C. prime…

A: We have given that  Roll a die  Total number of outcomes=6 Sample space=S=(1,2,3,4,5,6) A=Even…

Q: ssume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or…

A: X is a random variable that such that each outcome of the random variable can be classified based on…

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.