LOL A U.S. Cellular survey of smartphone users showed that 26% of respondents answered “yes” when asked if abbreviations (such as LOL) are annoying when texting. What is the probability of randomly selecting a smartphone user and getting a response other than “yes”?

Q: What is the probability of rolling a 3 on a number cube and choosing a heart from a deck of cards?

A: Recall:  P(A and B)=P(A∩B)=P(A)×P(B)

Q: What is the probability choosing someone who tested positive

A:

Q: The probability that an adult possesses a credit card is .35. A researcher selects two adults at…

A: Given information- We have given the probability that an adult possesses a credit card p = 0.35 The…

Q: equiring photo identification has been a controversial practice in recent elections. According to a…

A: Given problem is binomial distribution Let X : Americans favor requiring voters to provide photo…

Q: what is the formula for probability?

A: Solution: Let the sample space Ω of a random experiment consist of 'n' mutually exclusive and…

Q: Fifty-six percent of U S adults say they intend to get a flu shot. You randomly select 10 U.S.…

A: It is given that sample size n =10 and probability of consumer U.S. adults say they intend to get a…

Q: You want to randomly arrange 4 discs in a CD rack.  What is the probability that the rack ends up in…

A: We can arrange 4 CDs in a rack in 4!=24 waysWe can arrange them in alphabetical order in only one…

Q: aple of fifty college students, what is the probability that at least forty of them participate in a…

A:

Q: The table shows the educational attainment of 532 drivers per vehicle type. What is the probability…

A: There are totally 532 drivers in which 70 are college students, 80 are utility vehicles and 9 are…

Q: Nextel Directory Assistance has a tendency to give Wrong Answers 36% of the time, If you Request…

A: Let a random experiment be performed repeatedly, each repetition is called a trial. let the…

Q: uted. What is the probability of selecting a player with

A: In this question we will use the basic of algebra i.e normal probability distribution. First we will…

Q: What is the probability of grade 10 students joining basketball? *

A: Here use given venn diagram  Basketball = B Volleyball = A

Q: A telephone survey conducted by the Maritz Marketing Research company found that 43% of Americans…

A: Comment: As per the our company guideline we are supposed to answer only three subparts. Kindly…

Q: A teen magazine surveyed 9th grade students about their favorite sport. The table shows the data for…

A: Given data: The total numbers of students are n=405. The numbers of male students are m=200. The…

Q: а. What is the probability that a randomly selected viewer will rate the new show as average or…

A: From the survey result, if you add all the frequency, you will get the total number of respondent=…

Q: Lexi, a soup chef at a new restaurant, kept track of the first week's soup sales. Cup Bowl Split pea…

A:

Q: Use R to simulate the probability of getting at least one 8 in the sum of two dice rolls. -The…

A: *Answer:

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: The probability of tossing a tail and then rolling a number greater than 6 is

A: Since , the coin is tossed and right-sided die numbered 1 through 8 is rolled. Our aim is to find…

Q: What is the probability of picking a spade?

A: We want to find the probability of picking spade.

Q: What is the difference in the probability of guessing the ingredients for the Balanced Beast and the…

A: Given different type of meats and veggies as shown below

Q: Using Jack's simulation, what is the probability of rolling a 6 on the number cube and the coin…

A: Among the 100 rolls,he rolls 6, 27 times So the probability of getting 6 is = 27/100    Among the…

Q: (b) In the extended arm condition, what is the probability that a consumer has a choice score of 57…

A: Given:  For flexed arm condition: Consider X as a random variable that follows a normal…

Q: The director of a film festival received 7 submissions, 5 of which were romantic comedies. If the…

A:

Q: A school survey found that 7 out of 30 students walk to school. If two students are selected at…

A:

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: Clare's Cupcakes recently sold 9 cupcakes, of which 3 were peanut butter cupcakes. What is the…

A: There are totally 9 cupcakes are sold in which 3 were peanut butter cupcakes.

Q: What is the probability that the chosen student has taken a public speaking class or is majoring in…

A: Define some events A: a student has taken a public speaking class. B:a student is majoring in…

Q: Golden Years Insurance company estimates the probability that a randomly selected male senior…

A: In here we've the details of senior citizens own supplemental health insurance from Golden Years…

Q: Privacy is a concern for many users of the Internet. One survey showed that 59% of Internet users…

A: Let p be the probability of concerned about the confidentiality of their email Based on this…

Q: A news station polls 405 voters to predict whether a budget will pass. Suppose the budget has…

A: Consider that p is population proportion of voters, who support the budget.

Q: The CDC did a study on various ways to quit smoking. The results of the study are shown below.…

A: Obtain the probability that the person was still smoking at the end of the study.   The probability…

Q: State the frequentist interpretation of probability.

A: The probability of an event is obtained as the ratio of favorable number of cases to the total…

Q: What is the probability of selecting a respondent who does not prefer Checkers?

A: Provided data is: Preferred supermarket   Pick n Pay Checkers Woolworths Total No.…

Q: The CDC did a study on various ways to quit smoking. The results of the study are shown below.…

A: The given information is summarized in the following table:   Nicotine Gum Nicotine Patch…

Q: You pick three letters at random (without replacement) from the word ASSESSMENT. What is the…

A:

Q: Where is probability used?

A:

Q: What is the probability of a z score greater than -1.97?

A: Here you are asked to find the probability of a z score greater than -1.97. That is , P( z >…

Q: In a 5/39 lottery, what's the probability of winning second place?

A: A 5/39 lottery means there are 39 numbers among them 5 numbers are winning numbers.  So there are…

Q: What is the probability of a dice showing a 1 or 5?

A: From the provided information, Total outcomes of throwing a dice = 6

Q: a. When rolling 10 dice, what is the probability of rolling 7 sixes? How does this compare to the…

A: probability definition - it is the measure of the liability that an event will occur in a random…

Q: A survey revealed that 40% of people are entertained by reading books, 34% are entertained by…

A: Let us denote B=entertained by reading booksT=entertained by watching TVGiven that P(B)=40%=0.40,…

Q: On average, a textbook author makes two word processing errors per page on the first draft of her…

A: Given,      λ=2    Let 'X' is the no. of Errors made by the author.    X~Poisson λ=2…

Q: The probability that a certain PBA import can hit a three-point shot is 30%. What is the probability…

A:

Q: n the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the park…

A: Let the random variable X denote the no. of guests who visit Yosemite National Park like to stay at…

Q: news article is randomly selected, what is the probability that it is: a. an inaccurate news article…

A: 70%  of news articles that Juan consumes come from TweetBook while the rest are from other sources.…

Q: The Laurier Company's brand has a market share of 30%. Suppose that 1,000 consumers of the product…

A:

Q: What is the probability of getting a head when tossing a coin?

A: GivenA coin is tossed

Q: . When rolling 10 dice, what is the probability of rolling 7 sixes? How does this compare to the…

A: See the handwritten solution

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.