Online banking A national survey indicated that 30%of adults conduct their banking online. It also found that40% are younger than 50, and that 25% are younger than50 and conduct their banking online. Make a probabilitytable.

Q: Submit quiz In a recent year, about 34% of all infants born in a country were conceived through…

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Q: a) What is the probability that a randomly selected individual owns shares in a bond fund? [ d b)…

A: P(that the individual owns share in high risk stock)=12100=0.12 P(that the individual owns share in…

Q: An airport limo has 4 passengers and stops at 6 different hotels.  What is the probability that two…

A: Concept of probability:Probability deals with the likelihood of occurrence of a given event. The…

Q: Polycarbonate plastic discs from a supplier are tested for scratch resistance and impact resistance.…

A: For the given data a) Create a contingency table b) What is the probability of having a high impact…

Q: Source: www.poll 25. Survey on Bathing Pets A survey found that 25% of pet owners had their pets…

A: 25.The random variable X, ‘number of people have their pets bathed professionally’ follows binomial…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: From the provided information,   Has a brother Does not have a brother Total Has a…

Q: Republican Democrat Independent Total Indiana 905 668 201 1774 Ohio 843 1094 121 2058 Illinois…

A: There are total (2426+3563)=5989 democrats or republicans.  And there are total 6432 people.  So,…

Q: In a standard deck of cards, what is the probability of picking a black face card?  [ P(black face…

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Q: Real estate ads suggest that 59 % of homes for sale have garages, 25 % have swimming pools, and 24 %…

A: Solution: Let A be the event that homes for sale have garages, B be the event that homes for sales…

Q: A sociology teacher asked her students to complete a survey at the beginning of the year. One survey…

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Q: The table below shows the number of survey subjects who have received and not received a speeding…

A: Given information- We have given the table shows the number of survey subjects who have received and…

Q: In August 2012, tropical storm Isaac formed in the Caribbean and was headed for theGulf of Mexico.…

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Q: probability that a randomly selected household will have at most 4 members?

A: Given that  The 2010 U.S census found the chance of a household being a certain size. Size(X) 1 2…

Q: Bonnie and Kelly are part of a group going to a basketball game. The group has two court-side seats,…

A: Given: court-side seats = 2 upper-level seats = 5 seats in general admission = 4 Total seats =…

Q: A teacher of a class of 25 students is trying to decide whether her class will play soccer, or…

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Q: Breast cancer According to the American Cancer Society, 199 out of 200 mammograms turn out to be…

A: Let E be the event that mammograms turn out to be normal. Given, n(E)=199 n(S)=200 P(E)=?

Q: c) Last Sunday, Kedah FC won their match. What is the probability that it was a wet day?

A: Given , P( wet day ) = 2/5 P( Dry day ) = 1 - 2/5 = 3/5 P( win | Dry day ) = 3/7 P( win | wet day )…

Q: (a) What is the probability that the card drawn is a spade? (b) What is the probability that the…

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Q: Approximately 30% of obese patients develop diabetes. If a physician sees 10 patients who are obese,…

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Q: You think about a deck of cards and determine that the probability of drawing a heart is 13/52 =…

A: Using subjective method, probability is obtained using individuals own judgement or experience about…

Q: What is the probability that a student who plays an instrument is not in band? Band Not in band…

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Q: What is the probability of drawing a red 7, keeping it, and the drawing a spade?

A: There are 2 red 7 cards.  1 is 7 of hearts and 1 is 7 of diamonds.  So we can select a red 7 card in…

Q: What is the probability that Ohio State will “win out” the rest of this season?   What is the…

A: The projected win probabilities of Ohio team are given in the table. a) A win probability is when it…

Q: Forty-three percent of Americans use social media and other websites to voice their opinions about…

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Q: a. What is the probability that a person selected at random likes dogs and movies? b. What is the…

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Q: In Our daily life use of probability? give some example?

A: Example 1: In the news, we hear the probability of raining today / sunny today/ cloudy today.  This…

Q: When you wake up in the morning and decide to go to class to learn something what type of…

A: In this case, we need to identify the type of probability.

Q: Information was collected on those who attended the opening of a new movie. The analysis found that…

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Q: A street magician showed a trick where he picked one card from a standard deck. Determine what the…

A: In a standard deck of card, there are total 52 cards.  Among those 52 cards, 4 cards are kings.

Q: What are the three approaches to assigning probability? Provide some examples of how these would be…

A: The three approaches to assigning probabilities are: Classical approach, Relative frequency approach…

Q: Social Networking Based on data from the Pew Internet Project, 74% of adult Internet users use…

A: The probability of getting an adult Internet user who uses the social networking sites is 74%.

Q: Little Ruby's Halloween candy bag contains 20 bars of chocolate and 30 boxes of Nerds. What is the…

A: Computing the probability that Ruby selects a chocolate bar:

Q: Five coins are tossed. What is the probability of getting all heads or all tails?

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Q: Social Networking In a Pew Research Center survey of Internet users, 3732 respondents say that they…

A: The total number of respondents is,

Q: A health instructor surveyed all his students, and tallied the results. The first survey question…

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Q: A street magician showed a magic trick where he picked one card from a standard deck. Determine what…

A: Total number of cards in the standard deck = 52 Number of black color Ace card = 2 (one spade, one…

Q: The managers of a corporation were surveyed to determine the background that leads to a successful…

A: From the table, we see that 7 managers are without any college background and fair.  And there are…

Q: A coin tossed thrice. What is the probability of having two heads and a tail? Use a table showing…

A: Given :A coin tossed thrice times

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: c. For the age group 40-59, what is the probability of ending up in Intensive Therapy for each of…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: What is the probability of selecting a veteran that lives in your city given they live in your…

A: The state population is 28,995,881, the city population is 978,908 and the country population is…

Q: A drawing class was assigned a final project where students had to choose one art medium and one…

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Q: What is the probability a person will be neither from the Northeast nor in Finance?

A: Note: There is a mistake in second table. P( Communications)=0.14+0.09+0.06+0.08=0.37. Let us name…

Q: A newspaper sports reporter has a 58% accuracy for predicting the winners in NHL hockey games. A…

A: Given that A newspaper sports reporter has a 58% accuracy for predicting the winners in NHL hockey…

Q: Forty-three percent of Americans use social media and other websites to voice their opinions about…

A: Note: Thank you for the question. Since multiple sub parts are posted, according to our policy, we…

Q: What is the probability of selecting a veteran that lives in your state given they live in the U.S.?…

A: Introduction: The probability of an event A is given as: P (A) = n (A) / n, where n (A) is the…

Q: Transportation officials tell us that 90% of drivers wear seat belts while driving. What is the…

A: Let p be the probability that driver wear seat belt. n=600, p=0.90,  P(525<X<530)= ?

Q: Use the table below to find the chance that a randomly selected person on the student government…

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Q: 2. Consider drawing a card from a standard deck of playing cards. a. What is the probability of…

A: A): Total number of cards in a deck=52 Total Number of red cards=26 P(drawing a red card)=2652=12

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.