What is the z-score

Assignment Help Mathematics
Reference no: EM13180639

Suppose you have a mean standardized score of 1000 points with a standard deviation of 200 points.

This data is normally distributed. What is the z-score of 1300 points?

Reference no: EM13180639

Questions Cloud

State a gaseous reaction occurs at a constant pressure : A gaseous reaction occurs at a constant pressure of 50.0atm atm and releases 74.8kJ kJ of heat. Before the reaction, the volume of the system
What happens to price and quantity if workers wages rise : A profit maximizing monopolist is earning a postive economic profit. If workers wages rise, what happens to price and quantity ?(assume that the monopolist is still earning a positive profit after the wage increase). Is the monopolist better or wo..
Conduct the appropriate analysis of these data : Conduct the appropriate analysis of these data and determine whether there are any significant differences.
State the kelvin temperature in a container is doubled : The ideal gas law (PV=nRT) provides relationships among pressure, volume, amount, and temperature of a gas inside a container. If the Kelvin temperature in a container is doubled, which of the following changes may occur?
What is the z-score : Suppose you have a mean standardized score of 1000 points with a standard deviation of 200 points.
Find the standard deviation : the hights in inches of six trees in a nursery were 67,58,60,70,73, and 65. find the standard deviation and round your answer to two decimal places.
What is his average tax rate in percentage : The income tax system in a country requires each citizen to pay 10% of income on earnings up to $40,000, and then pay 20% on any earnings over $40,000. If an individual has an income of $92350, then what is his average tax rate, in percentage term..
What are the lower and upper class limits of the first : What are the lower and upper class limits of the first and second classes?
State solid unknown compound in acetone : A student who suspected he had a carbonyl compound for an unknown dissolved his solid unknown compound in acetone and the solution was analyzed by IR

Reviews

Write a Review

Mathematics Questions & Answers

  Show the given exponential function

Expressing the given exponential function as a power series by determining its coefficients.

  Algorithm for weighing

How many weighings of a balance scale are needed to find a lighter counterfeit coin among four coins? Describe an algorithm to describe the lighter coin using this number of weighings.

  Find the regression coefficients

Find the regression coefficients.

  Closest approach between two boats

Mike, who is standing on the deck of a yacht that is traveling due west at 6km/h, sees a sailboat sailing southwest at 4km/h, 3 km northwest of the yacht. How close to each other do these boats get?

  Linear equations from planes

The points on a plane: A(-3;2) and B(1.5;-3) are included in a parallel right to another one which crosses point at P(-2;-4). The equation of this last right

  Test using the traditional approach with a = 0.05

Test using the traditional approach with α = 0.05

  Length and width of rectangle

An architect has designed a motel pool within a rectangular area that is fenced on three sides. If she uses 60 yards of fencing to enclose an area of 352 square yards, then what are the dimensions marked L and W? Assume L is greater than W.

  Description of convergent series

Show that if a convergent series of real numbers contains only a finite number of negative terms, then it is absolutely convergent.

  Dot product

Evaluate whether the given sets of vectors form a basis or not.

  Determining washer method

Use the washer method to find the volume of the solid of revolution formed by revolving the region bounded by f (x)= 3x^2 and g (x)=2x+1 about the x-axis.

  How many revolutions of the spool

if a spool has a dimater of 7 centimeters, how many revolutions of the spool would you need to wind up a kite string that is 30 meters long? Please show work.

  Definitions of mutually-exclusive and independent events

Let E and F be non-zero-probability events. If E and F are mutually-exclusive, can they also be independent?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd