User Account

All Pages

Student is both a senior and a chemistry major

Assignment Help Basic Statistics
Reference no: EM132464800

Suppose that a certain college class contains 52 students. Of these, 26 are seniors, 30 are chemistry majors, and 7 are neither. A student is selected at random from the class.

(a) What is the probability that the student is both a senior and a chemistry major? response as fraction

(b) Given that the student selected is a senior, what is the probability that he is also a chemistry major? response as fraction

Reference no: EM132464800

Questions Cloud

Determine the management and auditor responsibilities : Determine the Management and auditor responsibilities.Areas of misconception, incompleteness, or fallacious reasoning included in the statements, if any. AICPA
What is the expected return and standard deviation : The correlation between the fund returns is 0.0030. What is the expected return and standard deviation for the minimum-variance portfolio of the two risky funds
Experience success given a favourable market : What is the probability that a business will experience success given a favourable market report from the consulting firm?
How might we challenge and transform the gender norms : What does it mean that gender is a performance? Provide an example not from the book. How might we challenge and transform these gender norms?
Student is both a senior and a chemistry major : Suppose that a certain college class contains 52 students. Of these, 26 are seniors, 30 are chemistry majors, and 7 are neither.
Determine what is the inefficiencies : Determine What is the inefficiencies during budgeting for the government accounting? Firstly explain what is the inefficiencies and provide the examples for thi
Describe what you have learned about balanced literacy : Describe what you have learned about balanced literacy. Pretend you will be presenting this workshop to brand new teachers from another country.
Whether the distributions must be normal : Like somehow there are only 3 samples but it's still considered as a Z-test? Whether the distributions must be normal for both of the tests?
Define how ethnocentrism functions in a culture : Give examples of how ethnocentrism functions in a culture. Do you think that ethnocentrism can ever be a good thing? First, define ethnocentrism.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the probability of obtaining a sample mean of miles

Assuming that the mean and standard deviation of the original study hold, what is the probability of obtaining a sample mean of 5.9 miles or less?

  Standard deviation of the mean on either side

What percentage of bulbs has lifetimes that lie within 1 standard deviation of the mean on either side?

  Determining expected value

If the probability distribution of X is: Determine the expected value of X?  Find out the variance of X?

  Write null and alternative hypotheses and interpret results

A medical biologist was studying three bacteria that were known to be equally present in samples taken from the healthy human digestive system.

  Pascal formula-differentiation

Differentiate both sides of the equation from part (a) with respect to x to obtain:

  Construct the relevance diagram for the judge state

There was one witness to the accident. In court, the witness' ability to distinguish cab colors in the dark is questioned, so he is tested under conditions.

  Find probability that a car has a gas mileage is in range

If the gas mileages are normally distributed with a standard deviation of 2.1, find the probability that a car has a gas mileage of between 29.2 and 30.3 miles per gallon.

  Internal rate of return of this project

Nielson Motors is considering an opportunity that requires an investment of $1,000,000 today and will provide $250,000 one year from now, $450,000 two years.

  Constitute a statistical or a nonstatistical sample

You then sort by random numbers in ascending order. Finally, you take the first 50 sorted employees as your sample. Does this approach constitute a statistical or a nonstatistical sample?

  Which variable would you use as the explanatory variable

You want to make a scatterplot. Which variable would you use as the explanatory variable and which as the response variable? Why? What would you expect to see in the scatterplot? Discuss the likely direction, form, and strength.

  Construct a frequency distribution

A random group of 20 depressive patients has been given the MMPI. Their scores on a depression scale are as follows:

  Bridge deck will contain exactly k aces

Prove that the probability of South's receiving exactly k aces when a bridge deck is divided into 4 hands is the same as the probability that a hand of 13 cards

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