Suppose that in ny state 35% of voters are democrats

Assignment Help Basic Statistics
Reference no: EM13241599

Suppose that in NY State, 35% of voters are Democrats, 30% are Republicans, and 11% are independent. You are conducting a poll by randomly calling registered voters. In your first four calls, what is the probability that you talk to:

a)all Republicans?

b)exactly 2 Republicans?

c)no Independents?

d)all Independents?

e)at least one independent?

Reference no: EM13241599

Questions Cloud

Find the average variable cost curve is u-shaped : The chief economist for Argus Corporation, a large appliance manufacturer, estimated the firm's short- run cost function for vacuum cleaners using an average variable cost function of the form
Find the probability that a randomly selected adult : In a 0ne-tail test (l side) with z score of 1.645, what are the percentages for critical value and non-critical value?
Sustainable development and the environment : Sustainable Development and the Environment
Find the spring''s maximum compression : A 0.200-kg block along a horizontal track has a speed of 1.40 m/s, What is the spring's maximum compression if the track is frictionless
Suppose that in ny state 35% of voters are democrats : Suppose that in NY State, 35% of voters are Democrats, 30% are Republicans, and 11% are independent. You are conducting a poll by randomly calling registered voters. In your first four calls, what is the probability that you talk to:
What is problematic with calcutlating a z-score for a data : Why can you not have a z- score equaling 0/0 ? what is problematic with calcutlating a z-score for a data set of repeated entries?
Explain hydrogen fluoride behaves as a weak acid in solution : Hydrogen fluoride behaves as a weak acid in solution. Two equilibria influence which fluorine containing species are present in solution.
Prepare for the technologies disruptions before they appear : What future technologies do you think will have the biggest impact on your industry or profession? What are you doing to prepare for the technologies disruptions before they appear?
What is the total cost of pollution reduction in situation : Who sells permits and how many do they sell Who buys permits and how many do they buy Briefly explain why the sellers and buyers are each willing to do so. What is the total cost of pollution reduction in this situation?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Football injuries occur during practices

A report by the NCAA states that 57.6% of football injuries occur during practices. A head trainer claims that this is too high for his conference, so he randomly selects 36 injuries and finds that 17 occurred during practices. Is his claim correc..

  Explain about binomial experiment

Suppose 10 smokers are randomly selected and the number of smokers who started to smoke before the age of 18 is recorded. a) explain why this is binomial experiment.

  Basics for the confidence interval for mean

Assume that a 95% confidence interval for the mean is 15.0

  Determining z-score and proportion

Toby's trucking company determined that the distance traveled per truck per year is normally distrinuted, with a mean of 50.0 thousand miles and a standard deviation of 12.0 thousand miles.

  Hypothesis and two-tailed decision rule for right mean

Set up hypothesis and two-tailed decision rule for right mean using 5% level of significance. Hypothesis for a two-tailed decision is?

  Conclusion when variance is zero

If you are told a population has a mean of 25 and a variance of 0, what must you conclude? a) Someone has made a mistake. b) There is only one element in the population.

  What is the best contractor-to-suburb match

The Greenberg public hearing meeting turned stormy. Citizens from four suburbs were gathered at city hall to try to get the city's federal funds for their own suburbs. The government recently awarded $750,000 to the city for road improvements. The..

  Mean running time of the sample

The running time for videos is normally distributed with mean 390 and standard deviation 148. suppose a sample of 40 videos are selected, what is the probability that the mean running time of the sample exceeds 360 seconds?

  Probability-addition rule

Find the probability of drawing either a king or a spade in a single draw from a pack of 52 playing cards.

  Testing hypothesis with single mean

Based on the information, what decision should the director make about the books used for the courses if the goal is to keep the cost below $300?

  White-black roommate pairs

If the pairing is done at random, what is the probability that there are no white-black roommate pairs?

  Upper limit of normal on separate occasions

Frequently, tests that yield abnormal results are repeated for confirmation. What is the probability that for a normal person a test will be at least 1.5 times as high as the upper limit of normal on two separate occasions?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd