Service responsibilities of a cable company

Assignment Help Basic Statistics
Reference no: EM132191943

An important part of the customer service responsibilities of a cable company relates to the speed with which trouble in service can be repaired. Historically, the data show that the likelihood is 0.80 that troubles in a residential service can be repaired on the same day. For the first eight troubles reported on given day, what is the probability that: At least 4 troubles will be repaired on the same day.

Reference no: EM132191943

Questions Cloud

Customers experienced waiting times : If 220 customers were served, what is the probability that less than 30 customers experienced waiting times in excess of 5 minutes?
Percent confidence interval for m : Assuming a normal distribution, construct a 99 percent confidence interval for m.
Percentage of sample means : Suppose a random sample of 20 balls are selected. What percentage of sample means will be less than 5.15 inches?
Find the probability that x is greater : find the probability that x is greater than or equal to 35 using the normal approximation to the binomial. ( discuss whether continuity correction is required o
Service responsibilities of a cable company : An important part of the customer service responsibilities of a cable company relates to the speed with which trouble in service can
Perform the test at significance level : what is the calculated value of the test statistic? From the hypotheses according to the question and perform the test at 1% significance level
Confidence intervals for the average number : Calculate the 99%, 95%, and 68% confidence intervals for the average number of units anticipated to sell.
Effects of the length of an exercise program : What statistical test would I run for the following example? A researcher is interested in the effects of the length of an exercise program on the flexibility
How does indoor air pollution impact child health around : What role do socio-economics, policy decisions, and race play in the ability of people to respond to health issues caused by air pollution?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find interpret the meaning ofthe y intercept,b0

Fittinga straight line to a set of data yields the following prediction line- yi= 2 + 5Xi

  Greatest probability of occuring

a) What is the probability that exactly half of the beech trees in the sample will be so damaged? b) What is the probability that two or more beech trees in the sample will be so damaged? c) What number of damaged beech trees will have the greatest p..

  In 1998 20 of university undergraduate students had at

in 1998 20 of university undergraduate students had at least one tattoo. a health practitioner obtains a random sample

  Find probability mean annual salary is between a range

A random sample of size 70 is drawn from population. Determine probability that mean annual salary is between $32,000 and $32,500?

  Find probabilities using the normal to binomial distribution

Suppose in a local Kindergarten through 12th grade (K - 12) school district, 53 percent of the population favor a charter school for grades K through five.

  Probability based on normal distribution1determine the area

probability based on normal distribution.1.determine the area under the standard normal curve that lies to the left of

  Independent samples t-test and multiple comparison test

Compare your best difference to the result from an ordinary two-sample t-test between these groups. Comment the difference.

  Continous probability distributions-statistics

The National Collegiate association (NCAA) reported that the mean number of hours spent per week on coaching and recruiting by college football assistant coaches during the season 70.

  Discuss the given sample sizes

Check to see if the following sample sizes are large enough to be approximated by a normal curve?

  Displaying and summarizing data

At this point, are they mainly concerned with data production, displaying and summarizing data, probability, or performing statistical inference?

  Critical areas of learning

Generate a test question and model your answer to that for critical areas of learning.

  Find the density function of a continuous random variable x

(The birthday problem) (In this famous problem it is easier to calculate the probability of a complementary event than the probability of the given event.)

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