1. In your study, the population size is 10,000. What is the size of your sample if you allow 2% margin of error?

Q: At a certain college, 45% of the students are female, and 19% of the students major in civil…

A: Solution-: Given that: 45% of the students are female i.e. P(F)=0.45 19% of the students  major in…

Q: Topic Binomial and Poisson probability distribution Show development for the solution Suppose an…

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Q: Probability: OR for mutually exclusive events example and exercises What is probability of one card…

A: In a deck of cards, there are total 52 cards Number of aces = 4 Number of kings = 4 Let A be the…

Q: I need help with this please

A: The objective of this question is to find the conditional probabilities of needing a new oil filter…

Q: involving the selection of two apples from a bag of red and yellow apples without replacement.…

A: According to the given information:Number of red balls=10Number of yellow balls=4Total number of…

Q: If E, F, and G are events in a probability space and P(E) > P(F) and P(G) 7 0 then P(E\G) > P(F|G).

A: Conditional probability means probability of one event that depends on another event.  If A and B…

Q: involving a basketball player's three point shooting. Assume that his shots are Bernoulli trials,…

A: We have, PHit/Make=15PMiss=1-15=45 We have a probability ≥0.83 of making at least one shot. PMiss…

Q: An agent sells life insurance policies to five equally aged, healthy people. According to recent…

A: Given : Probability that a peon lives in these condition 30 years or more = 3/5 = 0.6 Sample size ,…

Q: Let 0 denote the probability that a randomly sampled individual in some population voted…

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Q: Class Membership First Second Class Third Class Class Crew Survived 203 118 178 212 Not Survived 122…

A: Given that    First class  Second class  Third class Crew Survived  203 118 178 212 Non…

Q: involving a student's attendance at math and accounting classes on Mondays. Assume that the student…

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Q: None

A: Approach to solving the question:approximately 0.667 when rounded to the nearest thousandth.…

Q: Calculating the conditional probability of rain given that the barometric pressure is high - High…

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Q: 1. A throws a coin 3 times. If he gets a head all the three times he is to get a prize of Rs. 160.…

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

A: The data represent the number of students who has a brother or a sister.

Q: You rarely win in chess against your friend. The probability that you win any one game, independent…

A: According to the provided information, n=50 p=0.04 Condition for normal approximation, np≥10, and…

Q: Using properties (Probability Theory and Characteristics of Probability Distributions) of the…

A: From the probability distribution function, the properties of…

Q: Suppose a day can be of 2 types. (Rainy day or Sunny day) The probability of a day being Rainy…

A: Let X be the number of sunny days which follows binomial distribution with sample size 7(week…

Q: Involving the selection of cars from a parking lot. Assume that there are 9 cars: 4 Chevrolets, 4…

A: Dear student as per guidelines we answer the first three subparts only.

Q: K According to Bayes' Theorem, the probability of event A, given that event B has occurred, is as…

A: The solution is as shown below     Explanation:

Q: possibte The table below shows the educational attainment of a country's population, aged 25 and…

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Q: BU (A) The probability that they are both Democrats is approximately. (Type a decimal. Round to…

A: Probability is the measure in the statistics. It is a measure used to determine the uncertainty…

Q: States Infection Recovery A 5677 1276 B 716 10 C 695 303   Based on the result, find…

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Q: Suppose it has been determined that the probability is 0.4 that a rat injected with cancerous cells…

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Q: Finding Binomial Probabilities If a seed is planted, it has a 90% chance of growing into a healthy…

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Q: The probability that an automobile being filled with gasoline also needs an oil change is 0.30; the…

A: P(An  oil changed ) = P( O ) = 0.30P( oil filtered ) = P( F ) = 0.45P( both oil  and filtere needs…

Q: Conditional Probability A study has been done to determine whether QLnet a certain drug leads to…

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Q: True or false? The p-value is the probability that the alternative hypothesis is true True False

A: We need to answer if given statement is true or false.

Q: Side-Impact Hazard In a certain year, 46% of all light vehicles were cars, and the rest were pickups…

A: Side-Impact Hazard In a certain year, 46% of all light vehicles were cars, and the rest were pickups…

Q: Data show that 30% of all patients who make appointments at a primary-care clinic do not show up.…

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Q: Rolling a Die If a die is rolled one time, find these probabilities. Enter your answers as…

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Q: (b) A Roulette table has numbers from 0 to 36 to place bets on. 18 of them red, 18 of them are…

A: Given information: A Roulette table has numbers from 0 to 36 to place bets on. 18 of them red, 18 of…

Q: involving the green and red dice (1) What is the probability that the dice show the same numbers?…

A: 1) The outcome corresponds to the event that the dice show the same numbers are as follows:…

Q: Outcome value Probability -1 0.4 1 0.27 2 0.19 3 P

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Q: Sampling for defective items A machine produces articles of which an average of 10% are defective.…

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Q: In a certain college, 20% of the physics majors belong to ethnic minorities. If 10 students are…

A: Solution: Let X be the number of students belong to ethnic minority and n be the sample number of…

Q: No Pumpkin Pumpkin upper path 1 Pumpkin Middle path Lower path Pumpkin NO Pumpkin What is the…

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Q: Test Shows Positive Test Shows Negative Total Terrorist 99 1 100 Not a Terrorist 9999 989901 999900…

A: Given information

Q: Drawing Cards If 3 cards are drawn at random from a deck of 52 cards and are not replaced, find the…

A: We know that Total number of cards in a deck = 52 Number of spades = 13 Number of cards other than…

Q: There are 5 boxes. Box n, where n=1....5, contains n+6 balls. One of the balls in boxes 3, 4 and 5…

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