Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A tire companha is developing a new steel-belted radial tire to be sold through a national chain of discount stores. Before finalizing the tire mileage guarantee policy, the managers want probability information about X= the number of miles the tires will last. From actual road tests with the tires, it is estimated that the true mean tire mileage is 36,500 and the standard deviation id 5000 miles. In addition, the collected data indicate the a normal distribution is a reasonable assumption.
a) What percentage of the tires can be expected to last more than 40,000 miles?
b) What should the guaranteed mileage be if the company wants no more than 10% of the tires to be eligible for the discount guarantee?
c) Find the probability that in the first group of 12 tires sold, more than one tire will fall into the guarantee.
The following data is postulated to have been sampled from an exponential E (4) population. Validate the postulated model appropriately. Repeat the validation exercise as if the population parameter was unknown and hence must be estimated from the..
for a particular age group of adult males the distribution of cholesterol readings in mgdl is normally distributed with
The camera store in question wants to increase sales and is exploring three options: 1. Invest and expand the current store. 2. Open a second store in another part of the city. 3. Open an online outlet.
When the necessary conditions are met, a two-tail test is being conducted to test the difference between two populations proportions.
Test whether the music reduces studying capacity at a .05 level of significance.
Tourism is one consideration for CoffeeTime's future, A survey of 1,233 visitors to mumbai last year revealed that 110 visited a small cafe during their visit.
questionthe following data represents the car tyres life time in days for three different companies in indiacompany
Create the box plot to represent data. Explain the distribution. Ensure to recognize the first and third quartiles and median.
Using one mean Z test to test whether or not to support the claim - Is there evidence that the average hours is below 6? Describe.
a. What is the independent variable, and what are its levels? What is the dependent variable? b. Is this a between-groups or within-groups design? Explain.
Using the creativity study data (Section 1.1.1) and a computer, assign a set of random numbers to the 47 subjects. Order the entire data set by increasing values of the random numbers, and divide the subjects into group 1 with the 24 lowest random..
Rickets. Vitamin D is essential for strong, healthy bones. Our bodies produce vitamin D naturally when sunlight falls upon the skin.
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd