Students applied for merit scholarships

Assignment Help Basic Statistics
Reference no: EM1398126

Seven students have applied for merit scholarships. This year 3 merit scholarships were awarded. If a random sample of 3 aplications (from the population of 7) is selected,

a) what is the probability that 2 students were recipents of scholarships?

b) what is the probability that no students were the recipients of the scholarship?

Reference no: EM1398126

Previous Q& A

  Addition of a specific gene

There are sixty one codons that each specify the addition of a specific gene there are no corresponding amino acid, however there are only about for anticodons how is that possible?

  Levels of significance-anova-correlation coefficient

Suppose the following table shows the number of colds 7 different people got during the typical cold season based on the number of times they washed they washed their hands per day during the cold season.

  How many heat calories would this person generate

If an individual was exercising at an exercise intensity of 1.5 liters of oxygen per minute, and had a mechanical efficiency of 20 percent, how many heat Calories would this person generate in 30 minutes?

  Give olaf a plan of action for the future

Give Olaf a plan of action for the future that attacks the problem. Be specific and provide examples that relate to Wireless Telecom Company.

  Null hypothesis and the alternate hypothesis

State the null hypothesis and the alternate hypothesis. State the decision regarding the null hypothesis.

  Determine the best way to rephrase

Determine the best way to rephrase:paraphrase long passage you just read. Using reference, incorporate suitable APA-formatted.

  Approximation to the sampling distribution

If the test contains 250 questions, what is the probability that Julie will score 75% or lower? (Use the normal approximation to the sampling distribution to solve this problem.)

  Estimate the genotypic frequencies

Given the following allele frequencies estimate the genotypic frequencies and explain how you calculate the genotypic frequencies from the allele frequencies for both generations it would be.

  What is the specific activity

You have measured the absorption of pNP created by acid phosphatase after 12.5 minutes of reaction to be 0.188. The reaction occurred in a 500 microliter volume into which was added 0.200mL of 0.400 mg/mL WAP.

  Determining correlation and cause

If we want to estimate the selling price on the basis of age, which variable is the dependent and which is the independent? Draw a scatter diagram.


Write a Review


Similar Q& A

  Probability of student test score between specific points

Find the probability that the student 's test score is more than 39.8. Find the probability that the student's test score is between 33.5 and 41.9.

  Information about critical value

Find the critical value, t0, to test the claim that the mean1>mean 2. Two samples are randomly selected and come from populations that are normal. The sample statistics are given below. Assume that standard deviation 2/1 is not equal standard devi..

  Sample size-birth weight of infants

A health care professional wishes to estimate the birth weight of infants. How large a sample must she select if she desires to be 90% confident that the true mean is within 6 ounces of the sample mean?

  Computing odds of flipping three tails

A fair coin is flipped 3 times. Compute the odds of flipping 3 tails.

  Value of the population mean

What is the value of the population mean? What is the best estimate of this value?

  Conclusion from an anova

Suppose that the conclusion from an ANOVA is that the null hypothesis is rejected, in other words that the 6 population means are not all equal. What should we expect?

  Expected frequencies and goodness of fit test

A salesperson makes four calls per day. A sample of 100 days gives the following frequencies of sales volumes.

  Determine histogram and level of significance

A civil service exam is given to 200 job applicants. In recent years, grades have followed a normal distribution with mean 66.5 and variance 100. The grades of the job applicants are distributed as follows:

  Find out if there is a difference among the income of adults

The following study was developed by Economist Simon Fass. Fass surveyed a sample population of low-income households in St. Martin. The variables analyzed were monthly income per adult and choice of rental contract for housing.

  Descriptive statistics and regression

The mean, median, and mode are the most common measures of dispersion (spread).

  Determine minimum required sample size

Determine the minimum required sample size if you want to be 99% confident that the sample mean is within 2 units of the population mean given sigma = 7.8. Assume the population is normally distributed.

  Relative risk rr and odds ratio or

Compute the proper measure of association of smoking and lung cancer.

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