Giving a test to a group of students the grades and gender

Assignment Help Basic Statistics
Reference no: EM13634548

Giving a test to a group of students, the grades and gender are summarized below


A B C Total
Male 20 12 14 46
Female 5 17 8 30
Total 25 29 22 76

If one student is chosen at random,

Find the probability that the student was male OR got an "B".

Reference no: EM13634548

Questions Cloud

Ignoring any change in the glass containing the mercury : the column of mercury in a barometer has a height of 0.760 m when the pressure is one atmosphere and the temperature is
Suppose you roll a special 28-sided die what is the : a suppose you roll a special 28-sided die. what is the probability that the number rolled is a 1 or a 2?b suppose that
You have two perfectly insulated cups one contains water : you have two perfectly insulated cups. one contains water and the other contains an equal volume of another liquid that
An air-track glider attached to a spring oscillates between : an air-track glider attached to a spring oscillates between the 10 cm mark and the 60 cm mark on the track. the glider
Giving a test to a group of students the grades and gender : giving a test to a group of students the grades and gender are summarized
Air at 1 atm and 35c flow across a 5 cm diameter : air at 1 atm and 35c flow across a 5 cm diameter cylinder at velocity 50 ms . the cylinder surface is maintained at
If one of the pedestrian deaths is randomly selected find : the table summarizes results from 978 pedestrian deaths that were caused by automobile
Suppose you have a buffer at ph 50 that is 100 m in hx and : suppose you have a buffer at ph 5.0 that is 1.00 m in hx and 1.00 m in x- where hx is a weak acid with ka 1.0 x 10-5
Determine the specific enthalpy of r-134a at the exit the : r-134a is throttled from 1200kpa and 40 degree c to 200kpa. it is known that heat of 5kjkg is lost from r-134a to the

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