Does y have a binomial distribution

Assignment Help Basic Statistics
Reference no: EM131027891

a. Ameteorologist in Denver recorded Y =the number of days of rain during a 30-day period. Does Y have a binomial distribution? If so, are the values of both n and p given?

b. A market research firm has hired operators who conduct telephone surveys. A computer is used to randomly dial a telephone number, and the operator asks the answering person whether she has time to answer some questions. Let Y = the number of calls made until the first person replies that she is willing to answer the questions. Is this a binomial experiment? Explain.

Reference no: EM131027891

Questions Cloud

Find the probability that exactly two of the four components : The subsystem will operate if any two of the four components are operating. Assume that the components operate independently. Find the probability that exactly two of the four components last longer than 1000 hours.
Continuous review inventory system : Osprey Sports is open 350 days a year to allow the owners the opportunity to fish for muskies during the prime season. The owners want to use a continuous review inventory system for this item.
What is the most important aspect of dairy production : In your opinion, what is the most important aspect of dairy production (example: nutrition, reproduction, labor, health of dairy herd, milk quality/safety, etc.)? Make an argument as to why you believe this. Name two things your learned or found i..
Stockholders lost millions of dollars : After the scandal was uncovered, thousands of stockholders lost millions of dollars as Enron share values plummeted."
Does y have a binomial distribution : A market research firm has hired operators who conduct telephone surveys. A computer is used to randomly dial a telephone number, and the operator asks the answering person whether she has time to answer some questions. Let Y = the number of calls..
Find the probability function for y : Each judge is asked to state which glass he or she most enjoyed. Suppose that the two formulas are equally attractive. Let Y be the number of judges stating a preference for the new formula. Find the probability function for Y .
Compute the number of orbits for the group : Use Burnside?s Counting Theorem to compute the number of orbits for the group 〈(1 2 3 4)(5 6)〉 acting on {1, 2, 3, 4, 5, 6}. What are the orbits?
Individuals engage in social loafing : Do all groups socialize their members? Do all groups need to socialize their members? Why or why not? Why do some individuals engage in social loafing while others do not?
Thousands of stockholders lost millions : After the scandal was uncovered, thousands of stockholders lost millions of dollars as Enron share values plummeted." Discus what you perceive from this scenario also explain the pros and corns of it in detail.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining confidence interval-test of hypothesis

In an article in the Journal of Management, Morris, Avila and Allen studied innovation by surveying firms to find the number of new products introduced by the firms.

  Effective sampling important

Why is effective sampling important when performing a hypothesis test? What could happen if your sample is not appropriate to your study?

  Compute descriptive summary measure from data

The probability that a standard normal random variable, Z is between 1.00 and 3.00 is

  One concern about the depletion of the ozone layer is that

one concern about the depletion of the ozone layer is that the increase in uv light will decrease crop yields. an

  State the null hypothesis and the alternative hypothesis

State the Null Hypothesis and the Alternative Hypothesis

  Explain relationship between correlation

Evaluate this correlation. What does this correlation tell us about the relationship between these two instruments?

  Frequency polygon concept

A frequency polygon: does not depend on one variable. True-False

  Find the annual rate of premium payment

If the force of disability is a constant 0.03, the force of mortality is a constant 0.06, and the force of interest is a constant 0.05, find the annual rate of premium payment.

  Correct statistical decision using a two-tailed test

The hypothesis test produces a z-score of z = -2.60. Assuming that the researcher is using a two-tailed test, what is the correct statistical decision.

  Expected number of heads

Consider the experiment of tossing a fair coin three times and observing the number of heads that result (X = number of heads).

  Determining sampling with replacement

What is sampling with replacement, and why it is used?

  Handling additional information in a decision problem

1. Explain why Bayes' theorem is necessary for handling additional information in a decision problem. 2. Explain the meaning of the term predictive probability.

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