Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Describe Probability using Z - score

describe the mean television viewing time for Americans is 15 hours per week (Money November 2003). Supposing a sample of 60 Americans is taken to further investigate viewing habits. Presume the population standard deviation for weekly viewing time is Q = 4 hours.

1) describe what is the probability the sample mean within 1 hour with of the population mean?

2) describe what is the probability the sample mean will be within 45 minutes of the population mean?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920318

Have any Question? 


Related Questions in Statistics and Probability

Assignment- inferences and linear regression1a left-tail

Assignment- Inferences and Linear Regression 1. A left-tail area in the chi-square distribution equals 0.95. For df = 10, the table value equals A. 18.307. B. 20.483. C. 3.940. D. 15.987. 2. Which of the following statem ...

Jolie takes 45 minutes to do her statistics homework if the

Jolie takes 45 minutes to do her statistics homework. If the mean is 38 minutes and the standard deviation is 3, calculate Jolie's z score. Once calculated, interpret your findings in terms of Jolie's performance.

Suppose a new student honors societynbspalpha alpha

Suppose a new student honors society, Alpha Alpha Alpha, is going to start at Harvard. Alpha Alpha Alpha aims to be exclusive and only wants the best students.Currently, there are about 10,000 students enrolled at Harvar ...

In an investigation of environmental causes of disease data

In an investigation of environmental causes of disease, data were collected on the annual mortality rate ( deaths per 100,0000) for males in 61 large towns in England and Wales. In addition, the water hardness was record ...

1 why is it possible to consider anova as a special case of

1. Why is it possible to consider ANOVA as a special case of regression? 2. Give an example of when simultaneous, hierarchical, and stepwise multiple regression analyses might be used in research. 3. How is a log linear ...

Q1 what do the statistical procedures in column 1 have in

Q1. What do the statistical procedures in column 1 have in common with the corresponding statistical procedures in column 2, and how do they differ? Column 1 Column 2 a. Mean a. Median b. Variance b. Standard deviation c ...

Tables or graphsusing the internet the text or another

Tables or Graphs Using the Internet, the text, or another reliable source such as a newspaper or periodical site, (not a scholastic or school site like Khan Academy and not Wikipedia), research some important data that h ...

In this exercise we prove a generalization of brouwers

In this exercise, we prove a generalization of Brouwer's Fixed Point Theorem to compact sets that are not necessarily convex, but are homeomorphic to a convex set. Two compact sets X and Y in R n  are called homeomorphic ...

While some countries tend to favor expansion of the

While some countries tend to favor expansion of the European Union, others generally oppose it. Entering a union agreement with other countries has both benefits and drawbacks for each member country. In what ways do you ...

Starting in 1998 a series of credit card usage studies have

Starting in 1998, a series of credit card usage studies have been performed by Sallie Mae, a major provider of educational loans and savings programs. In a recent pilot study, a random pool of 122 loan applicants attendi ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro