Clarification of standard deviation

Assignment Help Basic Statistics

Reference no: EM1391215

According to the data from the College Entrance Examination Board, scores on the SAT-I test have a mean of 1017, and Q1 is 880. The scores have a distribution that is approximately normal. Find the standard deviation, then use that result to find P99.

Reference no: EM1391215

Questions Cloud

With what speed did the bullet strike the block : A 10-kg bullet is fired horizontally into a 300-g wooden block initially at res on a horizontal surface and become embedded in it. The coefficient of friction between block and surface is (0.50).

Recognize two main theories in education field : Recognize two main theories in education field. Recognize the theorist(s) and sources of theories (key articles or books) in discipline.

Organism in developmental biology research : An eight cell frog embryo can be separated into its individual cells and those cells placed in incubators with all the necessities for development.

Cigarette tax : A consumer would prefer to have his or her income doubled rather than prices of all goods halved and decrease in price simply represents a transfer from suppliers to consumers.

Clarification of standard deviation : According to the data from the College Entrance Examination Board, scores on the SAT-I test have a mean of 1017, and Q1 is 880.

Compute the acceleration of the crate : It stops 90 cm from where you free it. The spring steady is 370 N/m. What is the coefficient of kinetic friction between the block and the table.

Explain why previous laws have failed : explain why previous laws have failed. If you believe which the reverse is true, please explain why CEOs and CFOs are paying so much attention to this law.

Average household salary in a geographic area : Your firm has determined that if the average household salary in a geographic area is greater than $53000, then their product will be successful.

How physician may characterize behaviour : Totally withdrawn from everyone, and has missed two very significant deadlines. Explain how Debbie, people around her, and her physician may characterize this behaviour, and what is causing it.

User Account

All Pages