8In an election 30% of people support the Progressive Party. A randomsample of eight voters is taken.(i) What is the probability that it contains:(a) 0(b) 1(c) 2(d) at least 3supporters of the Progressive Party?(ii) Which is the most likely number of Progressive Party supporters tofind in a sample size of eight?

The provided information is as follows:The probability of people support the the progressive party…

Answered: 8 In an election 30% of people support…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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n one state, 52% of the voters are Republicans, and 48% are Democrats. In a second state, 47% of the voters are Republicans, and 53% are Democrats. Suppose a simple random sample of 100 voters are surveyed from each state. What is the probability that the survey will show a greater percentage of Republican voters in the second state than in the first state? (A) 0.04(B) 0.05(C) 0.24
In a genetics experiment, the researcher mated two Drosophila fruit flies and observed the traits of 300 offspring. The results are shown in the table. Wing Size Eye Color Normal Miniature Normal 131 Vermillion 161 One of these offspring is randomly selected and observed for the two genetic traits. (Enter your probabilities as fractions.) (a) What is the probability that the fly has normal eye color and normal wing size? (b) What is the probability that the fly has vermillion eyes? (c) What is the probability that the fly has either vermillion eyes or miniature wings, or both?
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I Example 7 A manufacturer finds that 10% of articles made in his factory are defective. If he takes 3 articles at random what is the probability that there are more defective than non defective articles amongst the three. 0.028
29% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly selected. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is (a) exactly three, (b) at least four, (c) less than eight.
An observer stands at an overpass of a highway and counts the cars that pass by. He stops counting when he sees a red car. If the probability of cars which are red is 0.20, what is the probability that 10 car will be observed? (A) 0.389 B) 0.6825 c) 0.0268 none of the choices
29% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. If convenient, use technology to find the probabilities. (a) P(2)=(Round to the nearest thousandth as needed.) (b) P(x> 2)= (Round to the nearest thousandth as needed.) %3D (c) P(2sxs5)= (Round to the nearest thousandth as needed.)
37 6
A jar of jelly beans contains twelve red, eleven orange, ten green, six black, twoblue, and one yellow. You pick a jelly bean at random.(a) Write the probability that it is black (as a reduced fraction and a percent rounded to thenearest 1%.)(b) Write the probability that it is not green (as a reduced fraction and a percent rounded tothe nearest 1%.)(c) Write the probability that it is yellow or green (as a reduced fraction and a percentrounded to the nearest 1%.)
: The probability that a mountain-bike rider travelling along a certain track will have a tyre burst is 0.05. Find the probability that among 17 riders: (a) exactly one has a burst tyre (b) at most three have a burst tyre (c) two or more have burst tyres.
Sixty four percent of U.S. adults drink coffee. In a random sample of 17 adults, what is the probability that the number of adults that drink coffee is: (a) Exactly 5 (b) More than 7 (c) Between 9 and 12
wo flower seeds are randomly selected from a package that contains 5 seeds for red flowers and 10 seeds for white flowers. (Give your answer correct to three decimal places.) (a) What is the probability that both seeds will result in red flowers? 2.000 Incorrect: Your answer is incorrect. (b) What is the probability that one of each color is selected? (c) What is the probability that both seeds are for white flowers?

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