User Account

All Pages

Given that the student selected is a senior

Assignment Help Basic Statistics
Reference no: EM131319231

Suppose that a certain college class contains 49 students. Of these, 24 are seniors, 26 are English majors, and 9 are neither. A student is selected at random from the class.

(a) What is the probability that the student is both a senior and an English major?

(b) Given that the student selected is a senior, what is the probability that she is also an English major? Write your responses as fractions.

Reference no: EM131319231

Questions Cloud

Why you think that music and films have revolutionary impact : Why do you think that music and films can have a revolutionary impact upon the listener or viewer? What can create this connection and change
Probability that she is also an english major : (a) What is the probability that the student is both a senior and an English major? (b) Given that the student selected is a senior, what is the probability that she is also an English major?
Estimate at what rate new information can be stored : While the genome acquires information through natural selection at a rate of a few bits per generation, your brain acquires information at a greater rate. Estimate at what rate new information can be stored in long term memory by your brain.
Confidence interval for the mean price of regular gasoline : A random sample of the price of gasoline from 20gas stations in a region gives the statistics below. Complete parts a) and b) ybar = $3.59, s = $0.24 a) Find a 95% confidence interval for the mean price of regular gasoline in that region. __, __ (R..
Given that the student selected is a senior : (a) What is the probability that the student is both a senior and an English major? (b) Given that the student selected is a senior, what is the probability that she is also an English major? Write your responses as fractions.
What does it mean that research is aligned : Focus on Research: Scholarly research must be "aligned."What does it mean that research is aligned? Use the GCU Library to locate an empirical study on the topic you are interested in researching
Freshman and a history major : Suppose that a certain college class contains 42 students. Of these, 23 are freshmen, 28 are history majors, and 8 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a freshman and a hi..
What is the interest rate on this bond : Ajax Corp's sales last year were $430,000, its total operating costs were $362,500, and its interest charges were $12,500. What was the firm's times-interest-earned (TIE) ratio? The real risk- free rate is 3.05%, inflation is expected to be 2.85% thi..
Make a version of the k-means algorithm : Make a version of the K-means algorithm that models the data as a mixture of K arbitrary Gaussians, i.e., Gaussians that are not constrained to be axis-aligned.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Give the equation for the standard deviation of a random

1 give the equation for the standard deviation of a random variable x over an entire population with probability mass

  Explain observational and experimental study designs

A study published in the New England Journal of Medicine (Aug. 2001) suggests that it's dangerous to enter a hospital on a weekend. During a 10-year period, researchers tracked over 4 million emergency admissions to hospitals in Ontario, Canada. T..

  Controlling internal politics begins with the organization

A strategy used by internal politics that involves the sharing and/or selective withholding of information - Which of the following character traits promote successful teamwork

  Find the minimum potential energy of clusters

Find the minimum potential energy of clusters of three and four rare gas atoms. In the minimum energy configurations, the three atoms are at the corners of a triangle and 4 atoms are at the corners of a tetrahedron.

  The number of road accident victims reporting to a hospital

the number of road accident victims reporting to a hospital emergency ward is shown in the following table. do these

  Difference using a two-sided test

How many participants need to be enrolled in each group to have 90% chance of detecting a significant difference using a two-sided test with a a= .05 if compliance is perfect?

  What level must mean reduce third quartile

Assuming that the standard deviation and the normal shape are unchanged, to what level must the mean reduce so that 20 gallons per week is the third quartile rather than the mean?

  A study of peach trees found that the average number of

a study of peach trees found that the average number of peaches per tree was 825. the standard deviation of the

  Why might assumption of independence be violated

Assume independent events. Why might the assumption of independence be violated? (b) Why might a driver be tempted not to use a seat belt "just on this trip"?

  Interpreting different results of hypothesis testing

A public health researcher tested the hypothesis that providing new car buyers with child safety seats will also act as an incentive for parents to take other measures to protect their children

  What is the p-value for the one-sided test

Do a two-sided Fisher's exact test at the 0.05 level of the null hypothesis that the lady is guessing randomly. Do a one-sided test at the 0.05 level.

  Determine the test statistic determine the p-value for this

consider the hypothesis test given byh0 p 0.5h1 p gt 0.5in a random sample of 225 subjects the sample proportion is

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd