Average height of the students in the class

Assignment Help Mathematics
Reference no: EM131049816

The average height of 40 students in a class is 155cm. Recently five students whose average heights is 148 cm left the class. What is the new average height of the students in the class?

Reference no: EM131049816

Questions Cloud

Why we don''t always recognize great art/artists : Van Gogh, as you have read, is about as famous an artist as the world has ever know - yet he died, broke, alone and virtually unknown. He's not the only artist to die unrecognized in their time, neither Herman Melville ('Moby Dick') or Emily Dicki..
Find the gradient of the straight line joining the points : Find the gradient of the straight line joining the points P(2, 3) and Q(8, 6). Also calculate the the equation of the line through P perpendicular to the line PQ.
Write down the equation of motion as applied to static fluid : prove the well-known result from introductory physics that the pressure difference between two points r1and r2 is just ?p = ?gh, where h is the vertical difference in elevations of r1and r2.
What is the cost of debt and equity respectively : You recently completed your undergraduate degree in Business Administration, majoring in Finance, at University of Scranton. You are now working at PPL Corporation, at their corporate headquarters, in Allentown, PA. What is the cost of debt and equit..
Average height of the students in the class : The average height of 40 students in a class is 155cm. Recently five students whose average heights is 148 cm left the class. What is the new average height of the students in the class?
Find the market value of equity : You recently completed your undergraduate degree in Business Administration, majoring in Finance, at University of Scranton. You are now working at PPL Corporation, at their corporate headquarters, in Allentown, PA. Your first assignment is to estima..
About the market value of debt : You recently completed your undergraduate degree in Business Administration, majoring in Finance, at University of Scranton. You are now working at PPL Corporation, at their corporate headquarters, in Allentown, PA. Your first assignment is to estima..
The overall rate of return of her investment : Fran's investment grew from $6,885 to $21,845 in 11 years. What was the overall rate of return of her investment? (Use percent form with two decimal places in your answer.)
Meters of copper wire of cross-sectional diameter : A coil which is made by winding 500 meters of copper wire of cross-sectional diameter 1.26 mm has the same mass as another coil of copper wire whose cross-sectional diameter is 1.4 mm. Find the length of wire in the second coil.

Reviews

Write a Review

Mathematics Questions & Answers

  What is the value of y

The lengths of the sides of a triangle are y, y+1 and 7 centimeters. If the perimeter is 56 centimeters, what is the value of y?

  How many of these students would you expect to have heights

The heights of 1000 students are normally distributed with a mean of 174.5 centimeters and a standard deviation of 6.9 centimeters .Assuming that the heights are recorded to the nearest half-centimeter,how many of these students would you expect t..

  Computing monthly finance charge for credit card

Calculate the monthly finance charge for the credit card transaction. Assume that it takes 10 days for a payment to be received and recorded, and that the month is 30 days long.

  What is the alternative hypothesis in our activity

What is the alternative hypothesis in our activity? What are the alternative hypotheses in general for tests of hypotheses? Does rejecting a nuli hypothesis mean that the nuil hypothesis has been proven to be false? Explain.

  Create 95 confidence interval for average daily parking

hoping to lure more customers to the downtown area the city council has voted to build a new parking garage. they plan

  Use augmented matrices

Use augmented matrices

  Depict a system of inequalities

Let x represent the number of bedroom sets, and y represent the number of living room sets. Write a system of inequalities to represent the number of furniture sets that can be displayed.

  Constructing two equal angles

Construction- To construct two angles the same measurement Please construct the following. Please make it large enough. Draw an acute angle. Label the vertex P.

  Approximate age of artifact using carbon decay

A is the amount of material remaining from an initial amount I at a given time t and k is negative constant determined by the nature of the material.

  How far from the vertex should marks be placed

an inverted cone of revolution whose slant height is 15 cm. holds a liter of liquid. how far from the vertex should marks be placed on the slant height to indicate 1 milliliter?

  Selection without replacement and stirling''s formula

Probability : Selection Without Replacement and Stirling's Formula, A box contains 3n red balls and 3n white balls. 2n balls are selected at random without replacement, express the probability p

  Jordan made a wooden square box all sides of wooden box are

jordan made a wooden square box. all sides of the wooden box are 6 cm. if he wants to increase the length of all sides

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