Probability selected student is either caucasian or black

Assignment Help Basic Statistics
Reference no: EM13148921

A review of the records at Lander Community College revealed the following ethnic breakdown of the student population:

Caucasian 1200
Black 640
Hispanic 280
Asian 80
Native American 60
Other 20

a) What is the probability that a randomly selected student is either Caucasian or Black?

b) What is the probability that the selected student is not a member of either of the two largest categories?

Reference no: EM13148921

Questions Cloud

What is the price of gasoline for this analysis : If you drive 20,000 miles per year and the price of gasoline for this analysis is assumed to be $4.00 per gallon, which model should you purchase?
Explain the preparation of tris buffer : Describe the preparation of 1L solution of 0.02M Tris buffer, PH 7.8. Please don't just write numbers.. explain it.
What mass (in grams) of nh4cl is needed : What mass (in grams) of NH4Cl is needed to prepare 450mL of 0.251 M NH4Cl solution?
What is a proximate cause of this increased urination : A female cat in heat urinates more often and in many places. Male cats are attracted to the urine depostits. What is a proximate cause of this increased urination?
Probability selected student is either caucasian or black : What is the probability that a randomly selected student is either Caucasian or Black? What is the probability that the selected student is not a member of either of the two largest categories?
Conventional measure of unemployment rate is what percent : An economy has 110,000,000 people employed 8,000,000 unemployed, and 4,000,000 discourage workers. The conventional measure of the unemployment rate is what percent?
Computing adjusted gross income : Ricky has a NLTCG of $40,000 and a NSTCL of $50,000. What is Ricky's 2008 capital loss deduction if Ricky's adjusted gross income for 2008 (before considering capital asset transactions) is $80,000?
How many moles of gas were added : A gas sample containing 1.65 mol at 25°C exerts a pressure of 413 torr. Some gas is added to the same container, and the temperature is increased to 50.°C.
Amount of bond interest expense recorded : What is the amount of bond interest expense recorded on the first interest payment date?

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