Days of absences than the female sample

Assignment Help Mathematics
Reference no: EM131063836

For boys, the average number of absences in the first grade is 15 with a standard deviation of 7; for girls, the average number of absences is 10 with a standard deviation of 6.

In a nationwide survey, suppose 100 boys and 50 girls are sampled. What is the probability that the male sample will have at most three more days of absences than the female sample?

(A) 0.025 
(B) 0.035 
(C) 0.045 
(D) 0.055 
(E) None of the above

Reference no: EM131063836

Questions Cloud

Title-vectors and the dot product : 1. Let v be a vector from initial point P1=(-11,-12) to terminal point P2 =(2,5). Write v in terms of i and j. 2. Let u=8i - 6j and v= -5i + 8j. find the vector u - v.
Compare various research methodologies-design and techniques : Research acceptable methodological approaches that support stated business problems, research purposes, and research questions. Assess various research methodologies, designs, and techniques.
Significance of the reporting entity concept in accounting : Accounting for Corporate Structure (ACCT 603). In your discussion you should specifically address the following issues: The significance of the reporting entity concept in accounting for business combinations
How were native americans affected by westward expansion : Write an essay about European Imperialism in African. How did the way the U.S attempted to build its nation affect the African American community? How were Native Americans affected by westward expansion? Be specific.
Days of absences than the female sample : In a nationwide survey, suppose 100 boys and 50 girls are sampled. What is the probability that the male sample will have at most three more days of absences than the female sample?
Problem regarding the audio and html5 : HTML5 supports several formats of audio. However, there is no single format that is compatible with every browser. Analyze two different ways that this issue can be addressed. Select the best solution for this issue and explain why you chose it.
What type of plan might be needed to meet stages of research : As we look at the different types of research designs, take your research problem statement and research question we might consider and explore what type of strategy or plan might be needed to meet the stages of research design. In preparation fo..
Multiple instances of execution : In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun?
Different types of software : Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?

Reviews

Write a Review

Mathematics Questions & Answers

  Questions on ferris wheel

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Logistic map

This assignment has two question related to maths. Questions are related to bifurcation cascade and logistic map.

  Finding the probability of cards

This assignment has questions related to probabiltiy.

  Systems of ode

Find all the xed points, and study their stability and Draw the phase portrait of the system, as well as the graphs of the solutions in all relevant cases.

  Derive the boolean expression

Derive the Boolean Expression and construct the switching circuit for the truth table stated

  System of equations

Evaluate which equations are under-identified, just-identified, and over-identified.

  Linear programming problem

Linear programming problem consisting of only two constraints with one objective function.

  Find the natural domain

Find the natural domain of the given functions.

  Introduction to numerical methods

Compute the coecients of the polynomials using the term recurrence relation.

  Chart of the topological manifold

De?nition of smoothness of functions on a smooth manifold is chart independent and hence geometric.

  Mathematics in computing

Questions related on mathematics in computing.

  Complex problems

Complex problems

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