A recent survey reported that 52% of 18- to 29-year-olds in a certain country own tablets. Using the binomialdistribution, complete parts (a) through (e) below.BLOORa. What is the probability that in the next six 18- to 29-year-olds surveyed, four will own a tablet?The probability is .2527.(Type an integer or a decimal. Round to four decimal places as needed.)b. What is the probability that in the next six 18- to 29-year-olds surveyed, all six will own a tablet?The probability is(Type an integer or a decimal. Round to four decimal places as needed.)

Givenp=0.52sample size(n)=6Let "x" be the no.of 18-to59-year-olds in a certain country own…

Answered: A recent survey reported that 52% of…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The Mean for a Binomial Distribution is A. p В. q С. пр D. npq
The accompanying table describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children. Complete parts (a) through (d) below. Click the icon to view the table. a. Find the probability of getting exactly 1 girl in 8 births. (Type an integer or a decimal. Do not round.)
too young to get Based on a poll , among adults who regret getting tattoos , 30 % say that they were too young when they got their tattoos. Assume that five adults who regret getting tattoos are randomly selasted, and find the indicated probability . a. Find the probability that none of the selected adults say that they were too young to get tattoos . Type your answer here: Next by
Which of the following has a Binomial distribution? A. The number of people we survey until we find someone who has taken Statistics B. The number of people we survey until we find two people who have taken Statistics C. The number of aces in a 5-card Poker hand D. The number of people in a class who have taken Statistics
The accompanying table describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children. Complete parts (a) through (d) below. E Click the icon to view the table. a. Find the probability of getting exactly 6 girls in 8 births. Probability distribution for x (Type an integer or a decimal. Do not round.) b. Find the probability of getting 6 or more girls in 8 births. Number of (Type an integer or a decimal. Do not round.) Girls x P(x) 0.002 c. Which probability is relevant for determining whether 6 is a significantly high number of girls in 8 births: the result from part (a) or part (b)? 1 0.032 2 0.117 0.181 O A. The result from part b, since it is the probability of the given or more extreme result. 4 0.336 O B. The result from part a, since it less than the probability of the given or more extreme result. 0.181 O C. The result from part b, since it is the complement of the result of part a. 6 0.117 7…
13) Approximately 59.4% of adults have added bleach to their laundry. Assume six adults are randomly selected. Find the probability that at most one adult have added bleach to their laundry. Round the answer to four decimals digits.
The percentages of weapons used in murders in a certain year are described in the pie chart. Complete parts (a) through (c) below. Types of Weapons Used in Murders Fireams, 64.9% Knives or other cutting instruments, 10.2% Unknown or other dangerous weapon, 13.1% Personal weapons (hands, fists, etc), 11.8% a. Find the probability that a weapon randomly selected from those used in murders in this specific year was a firearm. The probability that a weapon randomly selected from those used in murders in this specific year was a firearm is Type an integer or a decimal.) b. Find the probability that a weapon randomly selected from those used in murders in this specific year was NOT a firearm The probability that a weapon randomly selected from those used in murders in this specific year was NOT a firearm is (Type an integer or a decimal.) c. From inspecting the pie chart, a student concludes that in any year, 11.8% of weapons used in murders are personal weapons What would you tell the…
Number of Girls x P(x) 0.004 1 0.031 0.106 0.226 0.266 0.226 0.106 0.031 8. 0.004 23456 7.
If the prevalence of a certain condition in the population is 0.4. What is the probability that exactly one person out of a sample of ten has the condition? Write as a proportion rounded to two places.
Q3: A. A scales representative who visits customers at home Finds she sells according to the following frequency distribution? Items frequency 1 10 3 2 4 Find the probability that she sells the following? a. Exactly one item. b. More than two items. At least one item. с. d. At most three items.
A recent survey reported that 50% of 18- to 29-year-olds in a certain country own tablets. Using the binomial distribution, complete parts (a) through (e) below. a. What is the probability that in the next six 18- to 29-year-olds surveyed, four will own a tablet? The probability is____.
The accompanying table describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children. Complete parts (a) through (d) below. Click the icon to view the table. a. Find the probability of getting exactly 6 girls in 8 births. (Type an integer or a decimal. Do not round.) b. Find the probability of getting 6 or more girls in 8 births. (Type an integer or a decimal. Do not round.) c. Which probability is relevant for determining whether 6 is a significantly high number of girls in 8 births: the result from part (a) or part (b)? A. The result from part a, since it is the exact probability being asked. B. The result from part b, since it is the probability of the given or more extreme result. C. The result from part a, since it less than the probability of the given or more extreme result. D. The result from part b, since it is the complement of the result of part a. d. Is 6 a significantly high number of girls…

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