What can you conclude from results

Assignment Help Mathematics
Reference no: EM131980212

An instructor administers a test to a class of 30 students and observes the scores are close to normally distributed with a mean of 40 and a standard deviation of 10. What can you conclude from these results?

a. approximately 23 of the class scored between 30 and 50 on the test

b. students found the test to be difficult

c. the average student scored at the 40th percentile

Reference no: EM131980212

Questions Cloud

How many donuts should be made daily : Donut Delights, Inc. has determined that when x donuts are made daily, the profit P, in dollars, is given by
How much farther from the sun is jupiter than mars : How much farther from the sun is jupiter than mars? How much farther from the sun is mars than earth?
Find the exact solutions and simplify : Find the exact solutions and simplify as much as possible: 6x2 + 5 = 12x. Show work.
Find percentage of working stroke : Find percentage of working stroke at which heat is supplied and heat supplied per kg of air.Cp=1.004kj/kg K r=1.4
What can you conclude from results : An instructor administers a test to a class of 30 students and observes the scores are close to normally distributed with a mean of 40 and a standard deviation
Create a research question related to nursing : Create a research question related to nursing (to be used for this discussion question only). Identify the independent and dependent variables.
How has past and current regulation affected role of nursing : Select an advanced professional or advanced practice nursing specialty. How has past and current regulation affected the role and scope of this nursing role?
Compare the simulation with the experimental results : Compare the simulation with the experimental results. Identify key similarities. If there were significant differences with the simulation, identify
System of equations corresponding : Set up, but do not solve the system of equations corresponding to this word problem. You must label the variables together with proper units.

Reviews

Write a Review

Mathematics Questions & Answers

  How fast in square feet per second is the area increasing

The length of a rectangle is increasing at a rate of 2 ft. per second, while the width is increasing at a rate of 1 ft. per second. When the length is 4 ft. and the width is 5 ft., how fast, in square feet per second, is the area increasing?

  What is the dual of a boolean expression

What is the duality principle? How can it be used to find new identities involving Boolean expressions?

  A specific location for a manufacturing facility

If one location for a warehouse can be selected only if a specific location for a manufacturing facility is also seleced this decision can be represented by a constraint

  Find all solutions of the equation use a calculator to

please use radians only.2sin2x-cosx01 find all solutions of the equation.2 use a calculator to solve the equation in

  Find the percent of variation in the interval variable

Make a scatterplot of life expectancy (the response variable) versus internet use. Describe the relationship. Is there an overall pattern? Do you see any deviation from that pattern?

  Allocate the overhead by floor space

Square Books assigned overhead of $12,196 based on floor space. Textbooks uses 100 square feet, casebound travel and fiction uses 120 square feet.

  Prepare the executive committee of the board

The executive committee of the board of trustees of a small college has seven members, Kim, Smith, Jones, Gupta, Ramirez, Wang, and Chernov.

  What fractional part of workers are expected to be laid off

A company that employs 580 people expects to lay off 87 workers. What fractional part of the workers are expected to be laid off?

  History of transformational leadership

Need a question answered on only one power point slide involving transformational leadership. Please include references used, see below. 1) Summarize the history of transformational leadership.

  How many went on the trip

Members of the Ski Club contributed equally to obtain $1800 for a holiday trip. When 6 members found they could not go, their contributions were refunded and each remaining member then had to pay an additional $10 to remain at their goal of $1800...

  Find a vector parametric equation

Find a vector parametric equation for Π in the form r = p + sv + tw.

  Gathas-the hymns of zarathustra

Explain what you think is meant by the statement in the podcast that in Judaism, "What you believe follows only after what you do and explain why you think the Jewish customs described in the podcast are being "rediscovered"?

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