Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Applied Statistics Expert

problem 1: Suppose 10% of the tubes produced by a machine are defective. If six tubes are inspected at random, determine the probability that:

a) Three tubes are defective.
b) At least two tubes are defective.
c) At most 5 tubes are defective.

problem 2: A box contains a very large number of red, white, blue and yellow marbles in the ratio 4:3:2:1, respectively. Find the probability that in 10 drawings:

a) 4 red, 3 white, 2 blue and 1 yellow marble will be drawn.
b) 8 red, and 2 yellow marbles will be drawn.

problem 3: The suicide rate in a certain state is 1 suicide per 100,000 inhabitants per month. Find the probability that in a city of 400,000 inhabitants within the state there will be 8 or more suicides in a given month.

problem 4: A warehouse receives a shipment of 20 computers, of which 5 are defective. Eight computers are then randomly selected and then delivered to a store.

a) What is the probability that the store receive no defective computer?
b) If the store found out about the defective, what is the probability that it will refuse to pay for the delivery?

problem 5: Consider a roulette wheel consisting of 38 numbers – 1 through 36, 0 and double 0. If Smith always bets the outcome will be one of the numbers 1 through 12, what is the probability that he will lose his first 5 bets? What is the probability that his first win will occur on his 4th bet? What is the probability that his third lose will occur on his fifth bet?

problem 6: Given a normal distribution with µ = 30 and σ = 6. Find

a) The normal curve area to the right of x = 17
b) The normal curve area to the left of x = 22
c) The normal curve area between x = 32 and x = 41
d) The value of x that has 80% of the normal curve area to the left
e) The two values of x that contain the middle 75% of the normal curve area

problem 7: A lawyer commutes daily from his suburban home to his midtown office. The average time for an office trip is 24 minutes with a standard deviation of 3.8 minutes. Assuming that the distribution of trip times to be normally distributed.

a) What is the probability that a trip will take at least 1/2 hour?
b) If the office opens at 9:00 am and leaves his house at 8:45 am daily. What percentage of time is he late for work?
c) If he leaves the house at 8:35 am and coffee is served at the office from 8:50 until 9:00 am, what is the probability that he misses coffee?

problem 8: It is claimed that an automobile is driven on than average more than 20,000 kilometers per year. To test this claim, a random sample of 100 automobile owners is asked to keep a record of the kilometers they travel. Would you agree with this claim if the random sample showed an average of 23,500 kilometers and a standard deviation of 3,900 kilometers? Use level of significance of 0.05

problem 9: Test the hypothesis that the average content of containers of a particular lubricant is 10 liters if the contents of a sample of 10 containers are 10.2, 9.7, 10.1, 10.3, 10.1, 9.8, 9.9, 10.4, 10.3, and 9.8 liters. Use a 0.01 level of significance of contents in normal.

Applied Statistics, Statistics

  • Category:- Applied Statistics
  • Reference No.:- M9500

Have any Question? 


Related Questions in Applied Statistics

Demonstrate your understanding of the complexities of how

Demonstrate your understanding of the complexities of how we learn by evaluating the potential correlations between symbolic interactionism and constructivism. Apply basic research methods in psychology to your post by s ...

Critical analysis of research articlenbspselect a research

Critical Analysis of Research Article   Select a research article of interest to you, preferably related to your Research Proposal, and use the Research Evaluation Worksheet to analyze the article. Make sure you fill in ...

Population density gradients -analyze an urban areas

Population Density Gradients - Analyze an urban area's population density by census tract to test if predictions of urban models hold true. You could examine changes over time (e.g. 1980, 1990, 2000, 2010) or if densitie ...

Assignment - forecasting modelsscenario ajax manufacturing

Assignment - Forecasting Models Scenario: Ajax Manufacturing is an electronic test equipment manufacturing firm that markets a certain piece of specialty test equipment. Ajax has several competitors who currently market ...

Assessment one - business research report proposal initial

Assessment One - Business Research Report Proposal: Initial Research Proposal The initial research proposal will consist of the following SIX (6) items: 1. Identify a business research topic 2. Define the research questi ...

The initial research proposal will consist of the following

The initial research proposal will consist of the following SIX items: 1. Identify a business research topic 2. Define the research questions for the identified problem or opportunity 3. Select the appropriate research m ...

Engineering statistics assignmentdata collecting project

Engineering Statistics Assignment Data Collecting Project - Introduction Overview: It is essential for a course about applied statistic, like the course of IE332, to have assessment tools which examine the ability of the ...

Instructions- individual work consultations with the

Instructions: - Individual work, consultations with the instructor will only be for clarification of the question. - Please submit at the start of the exam using this page as cover page. - Please sign affidavit below. Qu ...

Regression Regression Memo Assignment Instructions and Supporting Documents OVERVIEW: •

Regression Memo Assignment Instructions and Supporting Documents OVERVIEW: • Prepare a 1 page memo with a second page attachment (this will have the scatterplot) to the target of your assigned data set (so, it is actuall ...

1 the overall predicted portion of y score variability is

1. The overall predicted portion of Y score variability is measured by r squared. T or F 2. SS regression is the denominator in the F-ratio inference test for regression. T or F 3. SS residual is the numerator in the F-r ...

  • 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