Probability regarding the arrival of bus

Assignment Help Basic Statistics
Reference no: EM1388413

For the following questions, would the following be considered "significant" if its probability is less than or equal to 0.05?

a) Is it "significant" to get a 12 when a pair of dice is rolled?

b) Assume that a study of 500 randomly selected school bus routes showed that 480 arrived on time. Is it "significant" for a school bus to arrive late?

Reference no: EM1388413

Questions Cloud

Program-compute monthly interest-print next balance for sav : Set annual interest rate to 4% then compute monthly interest and print next balance for both savers. Then set annual interest rate 5%. Compute next month interest and print next balance for both savers.
Having separate payroll departments in each division : Having separate payroll departments in each division of a divisional structure is an example of which of the following? Efficiency, because payroll departments compete.
Private health insurance-government sponsored health care : With respect to financing, Critically discuss the main differences between private health care insurance and government sponsored health care for persons over age 65 (Medicare)?
Program containing variable length groups of data : Create a program that will read a file containing variable-length groups of data and report the average value of each group.
Probability regarding the arrival of bus : Assume that a study of 500 randomly selected school bus routes showed that 480 arrived on time. Is it "significant" for a school bus to arrive late?
Ethical principles that should guide budget development : Critically discuss the ethical principles that should guide budget development? If a department is consistently going over budget, yet the department's management is sound, Discuss some of the things that could be causing the problem?
Finding possible pathways : Suppose that a series of compounds has been found in  Neurospora . Compounds A-F appear to be members of an enzyme pathway.
Examine hard-to-obtain data from two separate databases : You are interested in examining some hard-to-obtain data from two separate databases. Each database comprises numerical values - so there are 2n values total
Particular student tests negative for stress : Given that a particular student tests negative for stress, what is the probability that the test results are correct, and that this student is not overstressed?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine probability values using normal distribution

Computing the probability values using normal distribution - Find the probability that a regular rat (without the supplement) would solve the maze with a score less than or equal to X = 24 errors?

  Normal distribution-mean

If the loss of weight of customers at the end of their first month is normally distributed with a mean of 6.7lbs and a standard deviation of 0.81lbs

  Setup the alternative hypothesis for testing the claim

Setup the alternative hypothesis that will test the claim that the percentage of women preferring white wine is 25% higher than men.

  Effect of regular exercise on cholesterol levels

All but one of the following statements contain a blunder. Which one does not contain a blunder

  Using p-value approach-interpret the value of p-value

(A) At the 0.05 level of significance, use the six step critical value approach to hypothesis testing to try and prove that the 2004 proportion has increased. (B) Use the 5 step p-value approach. Interpret the meaning of the p value.

  Decision making using the transportation method

Decision making using the Transportation method.

  The subsiquent cost tree illustrate the expected outcome

Find out the Expected value of the perfect information for the given problem. Given the subsiquent cost tree, illustrate what is the expected outcome.

  Computing the value of z if area is given

Given that Z is standard normal randam variable. Compute the value of Z if area between –Z and Z is 0.754:

  Comparing probability of successes

let the number of trials be n = 3, and let the probability of success be p = 0.0228. Use a calculator to compare:

  Estimating the regression equation

Is there a relationship between sales and newspaper advertising? Support your answer?

  Determining suitable distribution and critical value

Find out which (t-, z- or neither) distribution is suitable  Then if you can utilize either a t- or z- distribution, provide associated critical value (critical t- or z- score) from that distribution to reach given confidence level.

  Find the confidence interval for population mean

Use the population standard deviation along with the sample mean, S, and find a 92% confidence interval for the population mean. Is the true population mean contained in this interval?

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