Normal curve approximation to the binomial distribution

Assignment Help Basic Statistics
Reference no: EM13848318

Solve the problem using the normal curve approximation to the binomial distribution.

Two percent of hair dryers produced in a certain plant is defective. Estimate the probability that of 10,000 randomly selected hair dryers, exactly 225 are defective.

.0065

.0057

.0051

.0034

Reference no: EM13848318

Questions Cloud

How many seats should protected for full fare passengers : An aircraft has 100 seats, and there are two types of fares: full ($499) and discount ($99). While there is unlimited demand for discount fares, demand for full fares is estimated to be anywhere between 10 and 30. How many seats should protected f..
To make a phosphate buffer at ph 12.38 : To make a phosphate buffer at pH 12.38 starting with one liter of 10mM phosphoric acid (H3PO4; pKs are of 2.15, 6.82, and 12.38), you could add: a) 15 millimoles of KOH b) 20 millimoles of HCL
What is the value of v : The angle of inclination is 450 and the top is connected to a well of diameter 40 m. If the body just manages to cross the well, what is the value of v
Prepare for cash budget-projected sales : Of Sharpe’s sales 10 percent is for cash, another 60 percent is collected in the month following the sale, and 30 percent is collected in the second month following the sale. November and December sales for 2013 were $220,000 and $175,000, respective..
Normal curve approximation to the binomial distribution : Solve the problem using the normal curve approximation to the binomial distribution.
B. diagram each research design and label test and treatment : b. Diagram each research design and label tests and treatment precisely
Set up the null and alternative hypotheses : An earlier study claims that U.S. adults spend an average of 114 minutes with their families per day.  A recently taken sample of 25 adults showed that they spend an average of 109 minutes per day with their families.  The sample standard deviatio..
What is the effective rate of interest : A pawnshop will lend $6,250 for 45 days at a cost of $30 interest. What is the effective rate of interest?
Financing perspective-they are acquiring-distributing case : What is the free cash flow for this industry for 2015? Calculate it two ways -from an operating and from a financing perspective. Then explain in words how the company is generating/using cash from an operating perspective and explain using the finan..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the equation of the least squares regression line

Find the equation of the least squares regression line that models the relationship between square footage and rental amount and interpret the meaning of the coefficients.

  You are given a loan on which interest is charged over a 4

you are given a loan on which interest is charged over a 4 year period as followsan effective rate of discount of 6 for

  Confidence interval for proportion of student

In a random sample of 225 students at a university, 180 stated that they were nonsmokers. Based on this sample, compute a 95% confidence interval for the proportion of all students at the university who are nonsmokers.

  Develop upper and lower control limits

Develop upper and lower control limits (99.7%) for the proportion of students with complaints.

  Amount considered cut-off for sales using empirical rule

Using the Empirical Rule for this data, what amount should be considered the cut-off for sales amounts being classi ed as unusually low?

  You want to determine which kind of die you have so you rol

you are rolling a 6-sided die but you dont know whether its fair or not. you know that that are only two kinds of dice

  Information about statistical inference

Describe a hypothesis upon which the manufacturer might wish to conduct a test concerning the relative effectiveness of the new fertilizer.

  In a sample of seven cars each car was tested for

in a sample of seven cars each car was tested for nitrogen-oxide emissions in grams per mile and the following results

  A student believes that no more than 20 of the students who

a student believes that no more than 20 of the students who finish a statistics course get an a. a random sample of 100

  Determining critical activities and critical path

Find out: The slack on all activities. The critical activities. The critical path.

  Heights of men on a basketball team have a bell shaped

heights of men on a basketball team have a bell shaped distribution with a mean of 173cm and a standard deviation of

  Statement about re-expressing data

Which statement about re-expressing data is not true? I. Unimodal distributions that are skewed to the right will be made more symmetric by taking the square root of the variable.

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