What is the probability that they will all be republicans

Assignment Help Basic Statistics
Reference no: EM132858270

The composition of the Senate of the 111th Congress is 41 Republicans, 2 Independent, and 57 Democrats. A new committee is being formed to study ways to benefit the arts in education. If 3 senators are selected at random to head the committee, what is the probability that they will all be Republicans?

Reference no: EM132858270

Questions Cloud

Identify the limits separating values : The brain volumes (cm3) 3 33 of 20 brains have a mean of 1117.7 cmand a standard deviation of 125.3 cm. Use the given standard deviation
Conduct a full f-test for the equality of variances : 2. Conduct a full F-test for the equality of variances. State the hypothesis, calculate the test statistic, make a decision, and draw a conclusion.
Make confidence interval for the true mean of all test score : Construct a 99% confidence interval for the true mean of all test scores. Then give its lower limit and upper limit.
What is the present value of a lease requiring payments : What is the present value of a lease requiring payments of 1000 at the beginning of each month for five years if the lessee's cost of borrowing is 10%
What is the probability that they will all be republicans : If 3 senators are selected at random to head the committee, what is the probability that they will all be Republicans?
Confidence the proportion of students in school : Mrs. DeBold wants to conduct a poll to estimate with 95% confidence the proportion of students in her school who have jobs in the evenings or on weekends
What is the total cash and cash equivalents : What is the total cash and cash equivalents to be presented in the December 31, 2020 Statement of Financial Position of F1 Inc.
What is the probability that serana wins the game : What is the probability that Serana wins the game? (You may leave your answer as a summation.)
What is the probability of waiting chair : Customers arrive at a two-chair shoeshine stand at a rate of 10 customers per hour. The average length of a shoeshine is 5 minutes. There is only one attendant,

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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