The probability that the freshman selected at random

Assignment Help Basic Statistics
Reference no: EM1316598

Find Basic probability Set theory:

Among 500 freshmen pursuing a business degree at a university, 347 are enrolled in an economics course, 204 are enrolled in a mathematics course, and 160 are enrolled in both an economics and a mathematics course. What is the probability that the freshman selected at random from this group is enrolled in

(a) An economics and/or a mathematics course?

(b) Exactly one of these two courses?

(c) Neither an economics course nor mathematics course?

Reference no: EM1316598

Questions Cloud

Calculation of portfolio return and beta and risk involved : Calculation of Portfolio Return and Beta and risk involved and what is the expected return on a portfolio that is equally invested in the two assets
Check for symmetry : Check for symmetry with respect to the x and y-axis and the origin.
Anything about the distribution of sample means : Assume if random samples of size n = 9 are selected can we say anything about the distribution of sample means.
Probability to estimate the population proportion : Use the study to estimate the risk of an air bag fatality on a child seated on the front passenger seat.
The probability that the freshman selected at random : Among 500 freshmen pursuing a business degree at a university, 347 are enrolled in an economics course, 204 are enrolled in a mathematics course, and 160 are enrolled in both an economics and a mathematics course.
Illustrate what was the lowest score earned on the exam : Illustrate what was the lowest score earned on the exam. Explain how many students scored within 3 standard deviations of the mean.
Find probability with the cards : An experiment consists of selecting a card at random from a 52-card deck. Refer to this experiment and find the probability of the event.
Describe portfolio management : Describe Portfolio Management and Write a brief outline covering the core idea in the Markowitz
What is the probability that the mean is above 51.1 : Probability using normal distribution.Sampling distributions. Given a normal distribution with μ = 50 and standard deviation σ = 9, if a sample of n = 100 is selected.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Describing difference betwent kinds of gasoline

Gas consumption of 3 cars (labeled car A, car B, and car C) using 4 different kinds of gasoline. Is there difference among kinds of gasoline?

  Find the shape of this distribution

The lifetime of a 2-volt non-rechargeable battery in constant use has a Normal distribution with a mean of 516 hours and a standard deviation of 20 hours. The proportion of batteries with lifetimes exceeding 520 hours is approximately.

  Perform repeated measures anova also calculate pre

Perform Repeated Measures ANOVA also calculate PRE. An educational study uses a simple pre-post design to assess the value of a computer tutor for solving inequalities.

  Determining probability that bolt will be found defective

If only one bolt is chosen, determine the probability that it will be found defective for only 1 reason (that is. it is either too large or has poor workmanship, but not both.)

  Defining null hypothesis for college-level training

Extra college-level training, and rest of the sailors arn't accounted for. How does your sample compare to what you expected to determine? Define null hypothesis.

  Finds the confidence interval

Find the relative risk for moderate beer drinkers as compared to nondrinkers, finds the 95% confidence interval

  Confidence interval used to estimate population proportion

Find the sample size for the 95% confidence interval used to estimate the population proportion.

  Probability of identifying the odd sample

With a Rejection Region of 8, 9 or 10, what is the probability of a Type II error, if the job applicant has a probability of identifying the odd sample with p = 0.5?

  Probability of winning jackpot

Find the probability of winning jackpot?

  Find out the probability distribution of blood types

Find out the probability distribution of blood types by gender in the group of 1000 individuals.The table below gives the distribution of blood types by gender in a group of 1000 individuals.

  Z-score cutoff

Give the Z- score cutoff (or cutoffs) on the comparison distribution at which the null hypothesis should be rejected

  Probability of exactly one success by poisson distribution

Determine the probability of exactly one success given Poisson distribution with mean of 2.0.

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