What is the probability that the number of granite selected, Ask an Expert

Statistics

A geologist has collected 10 specimen of balastic rock and 10 specimens of granite. The geologist instructs a labatory assisstant to randomly select 15 of specimen for analysis.

a. What is the number of granite specimen selected for analysis?

b. What is probability that all specimen of one of the two types of rock are selected for analysis?

c. What is the probability that the number of granite selected for analysis is within 1 standard deviation of it means value.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9365579

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

A sample of 100 randomly selected students found that the

A sample of 100 randomly selected students found that the proportion of students planning to travel home for Thanksgiving is 0.68. What is the Standard Deviation of the sampling distribution?

What are some differences between transaction processing

What are some differences between Transaction Processing Information Systems and Management Information Systems?

1 this table summarizes the results from

1) This table summarizes the results from along+termrandomized clinicaltrial to determine whether aspirin reduces the risk of heart attack. Researchers randomly assigned a large sample of healthy male physicians (22,07 ...

An urn contains 5 red and 10 blue balls balls are drawn

An urn contains 5 red and 10 blue balls. Balls are drawn sequentially from urn without replacement. Let X be the number of draws necessary in order to obtain exactly 4 red balls. Find probability mass function of X

Question in one law school class the entering students

Question: In one law school class the entering students averaged 700 on the LSAT test with a standard de-viation of 40. Assuming the distribution of test scores was normal, what fraction of the class scored above 750? Th ...

Next time you see an elderly man check out his nose and

Next time you see an elderly man, check out his nose and ears! While most parts of the human body stop growing as we reach adulthood, studies show that noses and ears continue to grow larger throughout our lifetime. In o ...

Simone founded her company using 175000 of her own money

Simone founded her company using $175,000 of her own? money, issuing herself 200,000 shares of stock. An angel investor bought an additional 200,000 shares for $125,000. She now sells another450,000 shares of stock to a ...

According to the center for disease control the mean total

According to the center for Disease Control, the mean total cholesterol for men between the ages of 20-29 is 180 milligrams per deciliter with a standard deviation of 36.2. A healthy total cholesterol level is less than ...

The speed of cars on a stretch of road is normally

The speed of cars on a stretch of road is normally distributed with an average 42 miles per hour with a standard deviation of 5.9 miles per hour. What is the probability that a randomly selected car is violating the spee ...

1 define and discuss how to develop the free cash flow

1. Define and discuss how to develop the Free Cash Flow forecast? 2. Define and discuss how to develop the Terminal Value? 3. Define and discuss how to develop the Discount Rate?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert