Question: In order to evaluate a new release of a database management system, a database administrator runs a benchmark program several times and measures the time

In order to evaluate a new release of a database management system, a database administrator runs a benchmark program several times and measures the time to completion in seconds. Assuming that the distribution of times is normal with mean 95 seconds and with standard deviation of 10 seconds, what proportion of measurement times will fall below 85 seconds?

Step by Step Solution

★★★★★

3.29 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Let X be the time Th... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

610-M-S-S-D (2156).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

In order to evaluate their situational awareness, fighter aircraft pilots participate in battle simulations. At a random point in the trial, the simulator is frozen and data on situational awareness...

In order to evaluate the rate of error experienced in reading chest X-rays, the following experiment is done. Several people with known tuberculosis (TB) status (through other reliable tests) are...

A fruit grower wishes to evaluate a new spray that is claimed to reduce the loss due to damage by insects. To this end, he performs an experiment with 27 trees in his orchard by treating 12 of those...

PLEASE READ CAREFULLY THE CASE STUDY PROVIDED AND FEEL FREE TO ADD HERE YOUR COMMENTS FOR EXAMPLE LIKES DISLIKES WORDS OR PHRASES YOU DO NOT UNDERSTAND ANY COMMENTS THAT WILL IMPROVE THE DIALOGUE...

Yeayyy.com: venturing into mobile app business Gearing up for the future Yeayyy.com was incorporated as a private limited company in February 2010. Its office was located in Bandar Baru Bangi,...

Introduction to Ridgeline Mountain Outfitters (RMO) Ridgeline Mountain Outfitters (RMO) is a large retail company that specializes in clothing and related accessories for all types of outdoor and...

QUESTION 2 (20 marks) What was the business situation of Yeayyy.com by end 2014? Use SWOT-TOWS matrix to support your analysis of the companys situation. Answer ALL FIVE (5) ROWS Zoom Window Macros...

please help me answer this question will rate your answer right away! Requirements: A summary of the key issues and your thoughts about important aspects of an analysis or recommendation. A...

please read case and answer question below. case 14: harley-davidson: strategic competitiveness that spans decad guriqbal chee joel cunningh pallavi dalipart john klosterma brian ra texas a&m...

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Columbia Railroad Company wishes to evaluate three capital investment proposals by using the net present value method. Relevant data related to the proposals are summarized as follows: Instructions...

Simple regression was employed to establish the effects of childhood exposure to lead. The effective sample size was about 122 subjects. The independent variable was the level of dentin lead (parts...

The ability to earn an excess return by correctly forecasting earnings implies that the market's forecast of earnings ( which determines price ) is not perfectly accurate. True False

If the Federal Reserve Board wished to expand the money supply using open-market operations, it would a. cut federal taxes. b. increase government spending. c. sell government securities. d. buy...

Four electronic printers are selected from a large lot of damaged printers. Each printer is inspected and classified as containing either a major or a minor defect. Let the random variables X and Y...

In the transmission of digital information, the probability that a bit has high, moderate, and low distortion is 0.01, 0.10, and 0.95, respectively. Suppose that three bits are transmitted and that...

A small-business Web site contains 100 pages and 60%, 30%, and 10% of the pages contain low, moderate, and high graphic content, respectively. A sample of four pages is selected without replacement,...

Calculating Operating Net Working Capital Hildebrand Corp. had the following current asset and current liability account balances for 2012 through 2015: In Millions of Dollars 2015 2014 2013 2012...

Please solve The following output describes the t of a linear model *9 = n + ,81 + E that expresses the length of a spring in em (3;) in terms of the load upon it in kg (2:). There are n = 15...

what posible countermeasures can be implimented to avoid ransomeware attacks