How to identify the subjects who are closest to the cutoff

Assignment Help Basic Statistics
Reference no: EM13122922

How do to identify the subjects who are closest to the cutoff for the upper 2.5% and 5% of the scores and the lower 2.5% and 5% of the scores when looking at the z-scores?

Reference no: EM13122922

Questions Cloud

How tickets in the box show positive numbers : Five hundred draws are made at random with replacement from a box of numbered tickets; 276 are positive. someone tells you that 50% of the tickets in the box show positive numbers.
Quadratic function - firing a bullet : Suppose a bullet is fired on a distant planet so that its height (in feet) after t seconds is given by h=-4t2 + 16t +5. The 2 in 4t2 is a small 2, but I don't know how to do that with my keyboard.
How many liters of water can be made : how many Liters of water can be made from 34 grams of oxygen gas and 6 grams of hydrogen gas at STP? what is the limiting reactant for this reaction?
Computing linear equality : Provide a plot of temperature versus distance east. Based on its appearance, is it a good linear model for predicting temperature as a function of distance?
How to identify the subjects who are closest to the cutoff : How to identify the subjects who are closest to the cutoff for the upper 2.5% and 5% of the scores and the lower 2.5% and 5% of the scores when looking at the z-scores?
Determining annual amount of payroll : Using the activity base info in (a), determine the annual amount of payroll and purchasing costs charged back to the Residential, COmmercial, and Government contract divisions from payroll and purchasing services.
What is the partial pressure of o2 : When a container is filled with 3.00 moles of H2, 2.00 moles of O2, and 1.00 mole of N2, the pressure in the container is 465 kPa. What is the partial pressure of O2
Find whether process is in control using objective criteria : Both objective and subjective criteria should be used to determine whether a process is in control. Do you agree or disagree?
Discussion on geometrical construction : Given a line L and a point A in the plane, construct the line perpendicular to L that passes through A.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability between the given values for normal distribution

Find the probability between the given values for normal distribution.

  Surival rate for caucasians for all forms

The five year surival rate for Caucasians for all forms increased from 37% in 1960 to 58% now. Express this change in two ways (1) as an absolute difference in terms of percentage points and (2) as a relative difference in terms of percent.

  Expected premium cost of insurance policy

A bonding company want to insure a construction projects completion. If the project is cancelled due to the contractor's lack of performance

  Find probability that sample mean exceed one hundred four

If 9 measurements are randomly selected from this population, what is the probability that the sample mean will exceed 104?

  Conclusion when variance is zero

If you are told a population has a mean of 25 and a variance of 0, what must you conclude? a) Someone has made a mistake. b) There is only one element in the population.

  Find out probability that two of eggs in carton are cracked

You have picked out the carton of 1 dozen eggs (that's 12 eggs) at grocery store. Find out the probability that at most two of eggs in carton are cracked.

  Hypothesis testing-testing for proportions

Joe thinks that no more than 20% of students in his Statistics class will get an A in the final examination. To prove his claim, he takes a random sample of 35 students and finds to his surprise that 30% of students got an A.

  Product in a blue colored or silver package

If the research question were defined as will buyers purchase more of a product in a blue colored or silver package? the most appropriate type of research would be

  Probability of a fatal accident over a lifetime

The probability is 1 in 4,000,000 that a single auto trip in the United States will result in a fatality. Over a lifetime, an average U.S. driver takes 50,000 trips. (a) What is the probability of a fatal accident over a lifetime? Explain your rea..

  Confidence interval of the true mean

The winning team's score in 13 high school basketball games was recorded. If the sample mean is 54.3 points and the sample standard deviation is 11.0 points, find the 98% confidence interval of the true mean.

  Probability value-occurring of event

A probability value of .25 means that an event will occur:

  Determine mean and standard deviation for population

Determine mean and standard deviation for the population. Draw the distribution and locate two scores on the sketch.

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