Determine the 90th percentile score
SAT SCORES: The national average SAT score is 1019.
If we suppose a normal distribution with Q=90,
(a) Determine the 90th percentile score?
(b) What is the probability that a randomly chosen score exceeds 1200?
Expected delivery within 24 Hours
A computer manufacturer claims that the chips it makes are so accurate that there is only 1/2000 probability of getting a defective chip. A salesman at local store purchased 5 chips and claimed that 2 of them were defective.
At a drive through window of the bank it's found that 10 customers get served every 15 minutes. The bank's manage is interested in determine a way to raise the number of customers which can be served. He thought that knowing the probability of ser
An auditor wants to estimate what proportion of a bank's commercial loan files is incomplete. The auditor randomly samples 60 files and finds out 12 are incomplete.
A nursing school desires to determine the true mean annual income of its alumni. It randomly samples 120 of its alumni. The mean annual income was $58,700 with standard deviation of $1,500. Determine a 95% confidence interval for true mean annual
SAT SCORES: The national average SAT score is 1019. If we suppose a normal distribution with Q=90, Determine the 90th percentile score?
Full time Ph.D. students receive an average $12,837 per year. If the average salaries are normally distributed with the standard deviation of $15,000 find such probabilities.
The average time a person spends at Barefoot Landing Sea aquarium is 96 minutes. The standard deviation is 17 minutes. Assume the variable is normally distributed. If a visitor is selected at random determine the probability that he or she will sp
A company has found that when x units of the product are made and sold, its revenue is provided by x 2 + 100 x dollars and its costs are provided by 240 x + 500 dollars.
Claim: µ = 978. Sample data: n = 23, = 934, s = 30. The sample data appear to come from the normally distributed population with s = 30.
1950543
Questions Asked
3,689
Active Tutors
1428994
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Compose a paper that compares and contrasts critical feminist theory and power-control theory as forms of gendered criminology. Your paper should:
Real-Life Cat and Mouse Chase: Understanding the Perceptions and Attitudes of Street Vendors of Metro Manila towards MMDA Regulation No. 03-004
"Gender inequality is not some accidental, hit-or-miss affair. Rather, each society's institutions work together to maintain the group's particular form of
Question: Which of the following statements about sociological approaches are true?
Question: Examine gender inequality on a global scale, considering how factors such as globalization, colonialism
Question: How are schools important in the struggle for power and status?
Which of the following things happened first? Group of answer choices Women gained the right to vote Seneca Falls Convention Margaret