In a poll of 400 parents, 30% had a high income. Fifty high-income parents oppose school vouchers. Vouchers are supported by 160 low-income parents. Hint: Create a contingency table using the data provided. (Enter your answer as a fraction or a decimal rounded to two decimal places.) What is P(oppose vouchers | high income)? (That is, what is the probability that a parent opposes vouchers, given that the parent has a high income?) P(oppose vouchers | high income) What is P(high income | oppose vouchers)? (That is, what is the probability that a parent has a high income, given that the parent opposes vouchers?) P(high income | oppose vouchers) What is the probability that a parent has high income or opposes vouchers? P(high income or oppose vouchers)

In a poll of 400 parents, 30% had a high income. Fifty high-income parents oppose school vouchers. Vouchers are supported by 160 low-income parents. Hint: Create a contingency table using the data provided. (Enter your answer as a fraction or a decimal rounded to two decimal places.) What is P(oppose vouchers | high income)? (That is, what is the probability that a parent opposes vouchers, given that the parent has a high income?) P(oppose vouchers | high income) What is P(high income | oppose vouchers)? (That is, what is the probability that a parent has a high income, given that the parent opposes vouchers?) P(high income | oppose vouchers) What is the probability that a parent has high income or opposes vouchers? P(high income or oppose vouchers)

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...

See similar textbooks

Similar questions

The original question had percentage not probability. So what is the percentage are between 14.7 and 52.7?
Select the correct choice below and fill in the answer boxes to complete your choice (Type integers or decimals. Do not round.) A. One can be % confident that the mean drive-through service time of Taco Bell is between seconds and seconds. B. The mean drive-through service time of Taco Bell is of the time. OC. There is a seconds OD. One can be Taco Bell is % % probability that the mean drive-through service time of Taco Bell is between seconds and seconds % confident that the mean drive-through service time of seconds
A social scientist gathers a carefully chosen group of 20 people whom she is selected to represent a broad cross section of the multiple of the population in New York City. She interviews them in depth for a study that she is doing regarding race relations in the city. Is there a probability sample? Explain your answer.
Please do not give solution in image formate thanku.
A card is chosen from a deck of cards and returned. In a total of 56 trials, 26 red cards were chosen. Write the experimental probability of choosing a black card, expressed as a decimal. Enter a numeric value only. Express your answer as a decimal, rounded to the nearest hundredth.
In a brand recognition study, 1014 consumers knew of Gap, and 6 did not. Use these results to estimate the probability that a randomly selected consumer will recognize Gap.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol. prob = %
In a standard deck of cards, what is the probability of drawing a face card? (Express your answer as a percentage or decimal)
the sales manager knows that 18% of his clients do not pay their debts in full. He supposes that he selects a sample of 59+ clients. What is the probability that 15% or more will not be fulfilled in their obligations? Type your answer here:
Look at the picture
Name the method of estimating probabilities based on experience or institution.
The Mighty Mouse Amusement park fills to capacity 73.1% of the time. Out of 3 randomly selected days, what is the probability that the park has at least one day filled to capacity. Round to four 4 decimals.