Assume that the distribution is normal. based on empirical, Ask an Expert

Statistics

For a particular sample of 80 scores on a psychology exam the following results were obtained. First 52 3rd quartile =78 stndard deviation 7 range = 45 mean 65 median 5 mode 76 midrange 62 what score was earned by more students than any other score why what was the highest score earned on one exam what was the lowest according to chebysher's theorem how manystudents scored between 37 and 93. Assume that the distribution is normal. Based on empirical rule how many students scored between 51 and 79.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9372879

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

The average or par score for an 18 hole golf course is

The average, or "par" score for an 18 hole golf course is 72. The score is computed by counting the number of swings, or "strokes" a player must make with their club to hit the ball into each of the 18 holes on the golf ...

Leprosy also called hansens disease is a disease produced

Leprosy, also called Hansen's disease, is a disease produced by infection with a bacterium called Mycobacterium leprae. It has a long incubation period (time between getting infected and developing the disease), usually ...

A sample of 100 people is classified by gender malefemale

?A sample of 100 people is classified by gender (male/female) and by whether they are registered voters. The sample consists of 80 females and 20 males, and has a total of 60 registered voters. If these data are used for ...

The companys cleaning service states that they spend more

The company's cleaning service states that they spend more than 46 minutes each time the cleaning service is there. The company times the length of 37 randomly selected cleaning visits and finds the average is 47.6 minut ...

Suppose thatnbspx1nbspx2 nbspx100nbspis a sample from a

Suppose that X 1 , X 2 , ..., X 100 is a sample from a normal distribution whose Sample Mean has a N (3,3) distribution. What is the population distribution? (note: specify parameters of the distribution)

For the pastnbsp110nbspyears a certain state

For the past 110 ?years, a certain state suffered 28 direct hits from major? (category 3 to? 5) hurricanes. Assume that this was typical and the number of hits per year follows a Poisson distribution. Complete parts? (a) ...

A laboratory worker finds that the 3 of his blood samples

A laboratory worker finds that the 3% of his blood samples test positive for the HIV virus. In a random sample of 70 blood tests, what is the mean number that test positive for the HIV virus? (Round your answer to 1 deci ...

Please explain liquidity transformation and maturity

Please explain "liquidity transformation and maturity transformation leads to bank collapse" . please support your discussion with examples and literature reviews.

Abbb-rated corporate bond has a yield to maturity of 128

A? BBB-rated corporate bond has a yield to maturity of 12.8 %. A U.S. treasury security has a yield to maturity of 11.4 %. These yields are quoted as APRs with semiannual compounding. Both bonds pay? semi-annual coupons ...

Total cholesterol in children 10 to 15 years of age is

Total cholesterol in children 10 to 15 years of age is assumed to follow a normal distribution of 191 and a standard deviation 22.4. What proportion of children 10 to 15 years of age has total cholesterol between 180 and ...

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