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In a small private​ school, 4 students are randomly selected from 15 available students. What is the probability that they are the four youngest​ student. The probability is?

The book states the following: "The smaller our sample size and the more extreme the outlier score i...

Five children aged 2, 3, 5, 7 and 8 years old weigh 14, 20, 32, 42 and 44 kilograms respectively. Fi...

In a recent survey it was stated that Americans watch television on average four hours per day. Assu...

A grocery store manager did a study to look at the relationship between the amount of time (in minut...

Suppose that from the past experience a professor knows that the test score of a student taking his ...

What is the “third factor” problem concerning correlational studies as it relates to inferring causa...

In general, we want to see if elderly primes will lead people to feel elderly feelings and see an ol...

Suppose 230 subjects are treated with a drug that is used to treat pain and 54 of them developed nau...

A used car dealer claims that the median cost of a used car is $12,000. In a random sample of 15 use...

Number 1 Please, Explain shortcut with TI84 if applicable

Compute r, the correlation coefficient, using the following data. 



x
2
1
7
8
3
6


y
3
4
10
11
4
...

I want you to come up with one study idea that would use a one sample chi square and one study that ...

What percentage of hospitals provide at least some charity care? Based on a random sample of hospita...

In a survey of 4061 ​adults, 738 say they have seen a ghost. Construct a​ 99% confidence interval fo...

figts, inclusive, are on time.
22. Morality In a recent poll, the Gallup Organization found
that 45%...

The number of unhealthy days based on the AQI ( Air Quality Index) for a random sample of metropolit...

Are there ever any circumstances when a correlation such as Pearson's r can be interpreted as eviden...

The range for a set of data is estimated to be 56.
a. What is the planning value for the population ...

Cathy is planning to take the Certified Public Accountant Examination (CPA exam). Records kept by th...

Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy adu...

Let x be the age of a licensed driver in years. Let y be the percentage of all fatal accidents (for ...

Using the data below, determine whether the proportion for each group is equal using a 5% significan...

In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6...

Oxygen demand is a term biologists use to describe the oxygen needed by fish and other aquatic organ...

There are six multiple-choice questions on an exam, each with three possible answers.
(a) Determine ...

1, 2, 3, and 4 are events. 1and 2 are mutually exclusive and independent.P(1) = 0.4. P(1∩3) = P(2 ∩ ...

A car dealer wants to get information about the number of years car owners keep their cars. A random...

1. A committee of eight people must choose a president, a vice president and a secretary. In how man...

Suppose that Xi ∼ Gamma(αi , β) independently for i = 1, . . . , N. The mgf(moment generating functi...

Doctor Frederick believes the population mean weight of adult male patients in his practice is exact...

Rolling two dice.  If two dice are rolled one time, find the probability of getting these results.
A...

Members of the school committee for a large city claim that the population mean class size of a midd...

Arianna Estefan manages Salmon Falls Park, which has two flagship roller coasters, the Flyer and the...

A test consists of
940
true or false questions. If the student guesses on each​ question, what is th...

A machine produces metal rods used in an automobile suspension system. A random sample of 15 rods is...

10
9
8
6
Frequency 5
4
3
2
1
0 to 9 10 to 19 20 to 29
30 to 39 40 to 49 50 to 59
The table above lis...

Directions: Draw the normal curve and shade in the specific region. Show formulas used and the subst...

A set of data items is normally distributed with a mean of 40
and a standard deviation of 6. Convert...

Why should researchers be very cautious about comparison or correlatios that involve different vaiab...

Find the probability of an event E if the odds for E is equal to the odds against

given that the sample mean=105, pop standard deviation=27, n=44, a=0.01
what is the critical s-score

A student takes a multiple choice test that has 11 questions. Each question has four choices. The st...

A political candidate has asked you to conduct a poll to determine what percentage of people support...

A study was done to look at the relationship between number of lovers college students have had in t...

A simple random sample of 60 items from a population with o
9 resulted in a
sample mean of 36.
If re...

The price to earnings ratio (P/E) is an important tool in financial work. A random sample of 14 larg...

In a population of ages where the mean age is 45 and the standard deviation is 5.25, what are the ag...

15.) The age in years of 11 children and the number of words in their vocabulary is given below:
 
 ...

Fifty-three percent of all persons in the U.S. population have at least some college education.  Cho...

Given:Number of students available,&nbsp;n = 15Number of students randomly selected,&nbsp;r = 4Number of youngest students among the available students = 4

Known Fact:

Find the number of ways in selecting 4 stud...

Statistics

Math

In a small private​ school, 4 students are randomly selected from 15 available students. What is the probability that they are the four youngest​ student. The probability is?

In a small private school, 4 students are randomly selected from 15 available students. What is the probability that they are the four youngest student. The probability is?

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In a small private​ school, 4 students are randomly selected from 15 available students. What is the probability that they are the four youngest​ student. The probability is?

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Related Statistics Q&A

In a small private school, 4 students are randomly selected from 15 available students. What is the probability that they are the four youngest student. The probability is?