Find probability that two undergraduates will be selected

Assignment Help Basic Statistics
Reference no: EM13116734

Group of three undergraduate and five graduate students are available to fill certain student government posts. If four students are to be randomly selected from this group, find the probability that exactly two undergraduates will be among the four chosen.

Reference no: EM13116734

Questions Cloud

Chances that at least one fourth will die before sixty five : A club has twenty members aged twenty. What are the chances that at least one fourth of them will die before their 65th birthdays?
Trends in global value chain management : What are some contemporary trends in global value chain management? How does the use of a global monetary unit (e.g., Euro or single currency) affect global value chain management?
Justify data collection takes a lot of time : Justify Data collection takes a lot of time. Therefore, it is not worth the time and trouble. What do you think? What are some faster ways to accomplish data collection?
What would be the volume of this gas : A sample of neon is collected at 2.7atm and 12.0C.It has a volume of 2.25L. what would be the volume of this gas at STP.
Find probability that two undergraduates will be selected : If four students are to be randomly selected from this group, find the probability that exactly two undergraduates will be among the four chosen.
Find probability that two undergraduates will be selected : If four students are to be randomly selected from this group, find the probability that exactly two undergraduates will be among the four chosen.
What mass of argon gas is in the flask : A flask contains a mixture of Ne(g) and Ar(g). There are 0.250 mol of Ne(g) which exerts a pressure of 205 mmHg. If the Ar(g) exerts a pressure of 492 mmHg.
Describe the output of the oxygen monitor : Describe the output of the oxygen monitor when the DO chamber is completely depleted of oxygen (with units).
Relationship between risk and return : What is your interpretation of the relationship between risk and return? Describe the relationship by comparing the risk/return levels for U.S. securities versus foreign securities.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Logistic regression using the enter method

In considering doing a logistic regression using the Enter method, it was suggested that I may want to consider doing a sequential LSR or stepwise logistic regression instead.

  Lp for minimum location distribution

Formulate and solve a 0-1 integer linear program model that can be used to find the minimum number of locations necessary to provide coverage to all areas. Clearly indicate your linear program model.

  Probability of salary levels for faculty

The population mean annual salary for first year faculty at SLU is $47,000. Assuming that the population standard deviation is $1800:

  Constructing a probability table

Utilize this information to construct a probability table, and then calculate each of the given probabilities:P (female and domestic car).

  Z values and percentages for assembly time

The accounting department at Weston Materials, Inc., a national manufacturer of unattached garages, reports that it takes two construction workers a mean of 32 hours and a standard deviation of 2 hours to erect the Red Barn model.

  Finding mean-variance by creating probability distribution

Use frequency distribution to create a probability distribution, determine the (b) mean,(c) variance and (d) standard deviation of probability distribution and (e) interpret results in context of real life situation.

  Macburger restaurant chain

The MacBurger restaurant chain claims that the waiting time of customers for service is normally distributed, with a mean of 3 minutes and a standard deviation of 1 minute.

  Probability and poisson distribution

In order to test the assumption of a Poisson distribution, a random sample of 150 ten-minute intervals was taken.

  Estimating normal distribution-confidence limits

The mean amount of a purchase at the Smith Hardware store is $23.50 with standard deviation of $5.00. The amounts purchased follow normal distribution.

  Hyopthesis testing of oil-related stocks

A financial analyst wants to compare the turnover rates, I percent, for shares of oil-related stocks versus other stocks, such as GE and IBM. She selected 32 oil related stocks and 49 other stocks.

  Determining the relative frequency histogram

Generate a relative frequency histogram using ten-point intervals to show the distribution of the scores.

  Determining sample proportions and z test statistic

At α = .01, did yellow fire trucks have a considerably lower accident rate? Determine sample proportions and z test statistic.

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