Find better relative to class using standard deviation

Assignment Help Basic Statistics
Reference no: EM13114861

If Suzie gets a 70 in a statistics class where the mean is 65 and the standard deviation is 5.8, but Kathy gets a 90 in a different statistics class where the mean is 85 and the standard deviation is 4.59, who did better relative to their class? Note both did better than the class mean. How do you answer this question?

Reference no: EM13114861

Questions Cloud

Determine the type of moped : Write a driver class called MopedRental. This class should perform the following: asks the user to enter the size of the moped, the day of the week and the number of hours rented, creates the Moped object, based on the size, and displays the input..
Description of long term debtor : For the year ending June 30, 2008, the New Corporation has current assets of $275,000 and total assets of $900,000. It also has current liabilities of $100,000, equity of $200,000, and retained earnings of $300,000.
Illustrate what was the angular acceleration of the grinding : Illustrate what was the angular acceleration of the grinding wheel as it slowed down? Through what total angle did the wheel turn between t = 0 and the time it stopped?
Real estate profit for desired return : Kevin wants a return of 50% from his one-year investment in real estate. He believes that he can sell the property at the end of the year for $250,000 and that the property will provide him with income of $50,000.
Find better relative to class using standard deviation : Class where the mean is 85 and the standard deviation is 4.59, who did better relative to their class? Note both did better than the class mean. How do you answer this question?
What is the final temperature : a block of aluminum with the volume of 96.5 g absorbs 65.3 J of heat. If the initial temperature is 31.2 degrees celcius, what is the final temperature.
Identify the magnitude and direction of the resultant magnet : directed into the plane of the computer screen as shown in the figure. Identify the magnitude and direction of the resultant magnetic field at P.
Effect of safety stock on reorder point : A company normally orders the EOQ of 120 units and the reorder point is 30 units. However, due to changing conditions, it has become necessary for the company to carry safety stock to prevent stock outs. Which of the following should occur?
Explain what is the relationship job satisfaction : Explain What is the relationship between job satisfaction and organizational commitment? Job satisfaction and employee engagement? Which is the stronger relationship?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Telecommunication system statistics

A unit for a telecommmunication system is to be designed so that the probability that it fails during a period of five years does not exceed 0.4. the unit is to be made up of (n) effectively identical componants each with an exponential failure di..

  Determining simple regression analysis

A candy bar manufacturer is interested in trying to estimate how sales are influenced by the price of their product. To do this, the company randomly chooses 6 small cities and offers the candy bar at different prices.

  What is the research design and its variables

A sample of patients for one busy primary care practice is used as the comparison group. What is the research design and its variables?

  Probabilities for discrete random variables

How would I go about finding the probabilities for the following discrete random variables? Among a shipment of 5,000 tires, 1,000 are slightly blemished. If one purchases 10 of these tires, what is the probability that 3 or less (P (x

  T test for comparing iq of males and females

Calculate and compare the means for IQ as a dependent variable and gender as your independent variable. Do you think males and females differed in their IQ scores? Why?

  Find the standard error of the distribution

Probability values based on normal distribution - What can you say about the shape of the distribution of sample mean and find the standard error of the distribution of the sample mean?

  Length of time patron spend at the gymnasium

The manager of a local gymnasium has determined that the length of time patron spend at the gymnasium is normal distributed with mean 80minutes and standard deviation 20 minutes. What is the patrons who spend more than 120 minutes at the gymnasium..

  Warrant rejection of the null hypothesis

Suppose that you perform a significance test regarding a population mean and that the evidence does not warrant rejection of the null hypothesis.

  Calculate the control limits in the organization

Describe what type of control chart you can use and how do you calculate the control limits (provide formula) to check if the calculate the control limits in this organization is in control.

  Testing the significance of the regression model

The ANOVA summary table below is the result of a regression of sales on year of sales. Is the relationship statistically significant at .05? Comment.

  Difference between correlation and regression

When is it best to use either of them? What types of variables can you apply them to, how many variables can each encompass, and which can be employed for a prediction of a new observation?

  Computing probability values for the given data

A random sample of 100 students at Southern University was collected. The mean age was found to be 24.2 years, with a standard deviation of 3.4 years.

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