Assume that when adults with smartphones are randomly​ selected, 42​% use them in meetings or classes. If 7 adult smartphone users are randomly​ selected, find the probability that at least 5 of them use their smartphones in meetings or classes.   I need to know the calculation to apply to excel please.

Q: The passing rate for taking the bar exam in Philadelphia is 42%.  If 65 people take the bar exam,…

A: Given information:Sample proportion (p) = 0.42Total number of people (n) = 65Number of success (x) =…

Q: 9. Sixty percent of all road accidents are due to distracted driving. In a random sample of 400…

A: Given Data: n=400 p=0.6 Let X be the random variable of number of accidents. Using Central Limit…

Q: The New York Times reported that 70% of adults know someone who has been exposed to coronavirus.…

A: Givenp=0.70n=20Let "x"be someone who has been exposed…

Q: List as many phrases as you can that describe the chance or probability of an event happening. Then,…

A: We have to list some phrases which describe chance or probability of an event happening.    Also…

Q: There are 5000 people in a village. 2000 were diagnosed sick. I am wrong 20% of the time. If you are…

A:

Q: Please discuss the main ways to determine probability

A: It is needed to discuss different ways of determining the probability.

Q: Among 1018 respondents,241 said that pesticides are not all annoying. What percentage of respondents…

A: Given information: Total number of respondents, N = 1018 The number of respondents out of N = 1018…

Q: Bob has a part time job applying lawn fertilizer. He recorded the time required for a lawn treatment…

A: The total number of observations is n = 17.

Q: When 345 HS students were surveyed, 125 said that they completed a driver's education class prior to…

A:

Q: A polling agency claims that over 40% of adults shop for a gift within a week of an event.  In a…

A: We have given that p = 40% = 0.40  n = 2730x = 1130p̂ = x/n = 1130/2370 = 0.4139Significance level…

Q: At the college of science department in a university, 150 were surveyed and 20 of them were found to…

A:

Q: randomly drawn from a deck of 52 cards with replacements 3456 times. Find the mean of the number of…

A: The probability of drawing heart from deck in one trail will be: p= Probability of hearts = 1352…

Q: Your car's speedometer indicates that you are traveling at 65 mph. What is the probability that you…

A: Let X be the speed of a car follows Poisson distribution with λ=65 mph. The probability mass…

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A: Given Let the price of the plot be X X~N2700,7802Sample size, n=121

Q: The National Safety Board predicts that 500 people will be killed and another 25,000 will be injured…

A: Assume that p as the true proportion of all accidents.

Q: Please no written by hand solution and no img  In a random survey of 40 algebra 1 students at A&M…

A: Number of students who love their math class = 30 Total number of students surveyed = 40

Q: Please provide 25 formulas in Probability and Statistics.

A: Please find the formulae below. Thank you for choosing Bartleby.

Q: Recent crime reports indicate that 3 motor vehicle thefts occur each day in Ankara. What is the…

A:

Q: On average, Metro Manila is hit by 10 typhoons a year. There is a fifteen percent chance that Metro…

A: It is given that on average Metro Manila will hit typhoons a year by 10.

Q: The president of a local community college announced that the average age of students attending the…

A: Answer may vary, one of the possible answers is given below:It is given that the average age of the…

Q: P3 Harvard students graduate with honors =

A: Let , X be the number of Harvard students graduate with honors Here , X→B(n=3 , p=0.48) The…

Q: In 2001, one county reported that among 3132 white women who had babies, 94 were multiple births.…

A: The provided data is,

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: The probability of this event is independent of each other of final probability will be the product…

Q: 62 out of 136 people suffered some type of depression last year. Find the probability that if you…

A: Given n=5

Q: Write a set of 6 unique number that is skewed to the left And had a mean of 6 and Median of 8

A: Introduction: It is required to create a set of 6 unique numbers, such that the distribution is…

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A:

Q: A representative from volleyball team selects people from south until he finds a person who attended…

A: Given that  p=0.20 X~Geometric(p=0.20)

Q: It is expected that during cricket world cup the probability that as serious trouble maker will try…

A: probability that as serious trouble maker will try to disrupt a cricket match is 6 % probability…

Q: When students leave out a digit when entering an expression into their calculator some students…

A: The objective of this question is to determine whether the data provides convincing evidence that…

Q: A card is drawn from a deck of 52 ordinary playing cards 10 times with replacement. Determine the…

A: Given that  There are 52 card in the deck in which they divided into two color i.e red(26) and black…

Q: A card is randomly drawn from a deck of 52 card with replacement 456 times. Find the mean of the…

A: Total number of cards = 52 Number of hearts = 13 Let p = P(heart)= 13/52 = 1/4 = 0.25

Q: The National Center for Educational Statistics reported 82% of freshman entering public high schools…

A:

Q: According to the National Center for Health Statistics in Vital Statistics of the US, there is…

A: In this case, each of the individuals of aged 20 has the only option of "being alive at the age of…

Q: Uberya Towing Services repair vehicles that break down at an average 7.5 vehicles per day. The…

A: The following information has been given: The average value λ(arrival rate)=7.5 per day. The value…

Q: A test consists of 84 true/false questions. To pass the test, a student can only miss 10 or fewer…

A: Given, A test consists of 84 true/false questions. To pass the test, a student can only miss 10 or…

Q: If a car agency sells 50% of its inventory of a certain foreign car equipped with an airbag, find a…

A: P (X = x) = P(x) = nCx Px (1-P)n-x, x = 0, 1, 2,

Q: In a condominium, the probability that a person owns a car is 0.4. If 19 tenants were interviewed…

A: There is a 0.4 chance that the condominium tenant is the car owner.The number of tenants interviewed…

Q: other than L from a bag that contains the eighteen letters of the Greek city ELEFTHERIO-KORDELIO.…

A: It is given that a bag that contains the eighteen letters of the Greek city ELEFTHERIO-KORDELIO.

Q: 8. A multiple-choice quiz consists of 20 questions, each with 4 possible answers. Find the mean for…

A:

Q: In 2016, more than 200,000 students took the AP® Statistics exam. Of these students, 14% earned the…

A: From the provided information, 14% earned the highest score of 5 that is p = 0.14 Sample size (n) =…

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.