User Account

All Pages

Use poisson approximation to binomial to find probability

Assignment Help Basic Statistics
Reference no: EM13115142

It is estimated that .42 percent of the callers to the Customer Service department of Dell, Inc. will receive a busy signal.

What is the probability that of today's 1,100 callers at least 5 received a busy signal? Use the poisson approximation to the binomial.

Reference no: EM13115142

Questions Cloud

Define type of plane that dropped the atomic bombs on japan : the Mustang is a World War II fighter and the Superfortress is the type of plane that dropped the atomic bombs on Japan at the end of World War II
Find probability that salary will be cut next year : The selection committee of the club is willing to use a 0.01 significance level. You are required to find out whether Amod's salary will be cut next year.
Communication process using a particular computer device : The enhancement of communication process using a particular computer device or software application by the people.
How many grams of ammonium sulfate can be produced : How many grams of ammonium sulfate can be produced if 30.0 mol of H2SO4 react with excess NH3 according to the equation 2NH3(aq) + H2SO4(aq) => (NH4)2SO4(aq).
Use poisson approximation to binomial to find probability : What is the probability that of today's 1,100 callers at least 5 received a busy signal? Use the poisson approximation to the binomial.
Compute the firm''s aftertax cost of debt : The bonds pay interest semi-annually. Currently, the bonds are quoted at 101.4 percent of face value and carry a 9 percent coupon. Compute the firm's aftertax cost of debt if the tax rate is 30 percent?
How a mutation in a dna exon will change : how a mutation in a DNA exon will change the eventual mRNA sequence, and how this may or may not change the amino acid sequence.
Describe how protein hormones versus steroid hormones : Describe how protein hormones versus steroid hormones play a role in transducting signals that can affect gene transcription?
Probability that randomly selected time interval is longer : If the interval of time between the eruptions is normally distributed with a standard deviation of 29 minutes, what is the probability that a randomly selected time interval between eruptions is longer than 96 minutes?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Developer of real estate is considering investing

To test there is significant difference among the mean of income using ANOVA. A developer of real estate is considering investing in a shopping mall on the outskirts of Atlanta, Georgia.

  Finding null hypothesis against alternative that is higher

Test at 5% significance level null hypothesis that population mean is 40 hours against alternative that it is higher.

  True proportion for confidence level

In a sample survey, 200 of 800 individuals enrolled in our managed-care organization indicated that they favored a proposal to extend office hours from 5:00 to 8:00 p.m. Construct a 95% confidence interval for the corresponding true proportion.

  Probability that the two bus meet each other

Alice and Bob agree to meet at the bus stop between 12 noon and 1pm. They each arrive at a random time in that interval and wait for 5 minutes before leaving, unless they see the other person. What is the probability that they meet each other?

  Decision rule and test statistic

At the .025 significance level, can we conclude that less than 88 percent of the orders are delivered in less than 10 minutes?

  Find fraction of potential customers enter system

Find would be answer to part(a) if there were only single server which can serve customers twice as fast (i.e, with service rate four customers per hour)?

  Calculating beta for the test

Use a significance level of alpha = .05 to test the claim that p > .5. The sample is a simple random sample n = 50. Show how to calculate beta for the test and assume the true population proportion is .6.

  Compute mean and the standard deviation for sample

IQ scores but have been standardized so that complete sample has mean of M = 10 and standard deviation of s = 2. Compute mean and the standard deviation for the sample of n = 8 females and for sample of n = 8 males.

  Information about control limits

Suppose that you're the Quality Manager for the Emerson D. Meritz Machine Tool Company. Your model IE566 grinding machine is afflicted by three types of defects classified as major (type A), serious (type B) and minor (type C).

  Humorous ads in british versus american trade magazines

Does this data provide evidence at the .05 significance level that there is a difference in the proportion of humorous ads in British versus American trade magazines? Please show work.

  Probability of observing an event

Two airlines fly to Memphis. according to airport data for the past year, wings airlines planes arrived on time 330 times and were late 60 times. Global airlines planes arrived on time 430 times and were late 50 times.

  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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd