Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 19, 2024

The average time to complete a certification exam is 2 hours and 40 minutes (160 minutes) with a standard deviation equal to 25 minutes. Assume

The average time to complete a certification exam is 2 hours and 40 minutes (160 minutes) with a standard deviation equal to 25 minutes. Assume normal distribution applies.

1. What is the probability that it takes a student 115 or fewer minutes to complete the test?

A. 0.0359

B. 0.9192

C. 0.4251

D. 0.6315

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Theory Of Numbers

Authors: William J LeVeque

1st Edition

0486150763, 9780486150765

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Which of the following relationships implies that a firm's short-run cost function is Linear? MC = aC MC = AVC AC = AFC + AVC MC>AC

Answered: 1 week ago

Question

★★★★★

Suppose the life of a particular brand of calculator battery is normal distributed with a mean of 75 hours and a standard deviation of 10 hours. What is the probability that a single battery randomly...

Answered: 1 week ago

Question

★★★★★

=+23. Advertising strategies EVPI.

Answered: 1 week ago

Question

★★★★★

Jana has a PAP with the following coverages: Liability coverages: $100,000/$300,000/$50,000 Medical payments coverage: $5,000 each person Uninsured motorists coverage: $25,000 each person Collision...

Answered: 1 week ago

Question

★★★★★

prepare adjusting entry. fiscal year is sep 30 2021 6. During 2021, one of our construction customers asked us to do something we haven't done before. In addition to building an apartment building,...

Answered: 1 week ago

Question

★★★★★

Bedazzled Jewellers manufactures bracelets and necklaces, and uses activity-based costing to allocate its overhead costs. The annual production of bracelets and necklaces is 2,300 and 3,500...

Answered: 1 week ago

Question

★★★★★

1) If Bellevue was using Class B private addresses for internal computers and they had 16 departments where each department had their own subnet, how many computer hosts could be in each department...

Answered: 1 week ago

Question

★★★★★

1-25 Strategic decisions and management accounting. A series of independent situations in which a firm is about to make a strategic decision follow. Decisions: a. Roger Phones is about to decide...

Answered: 1 week ago

Question

★★★★★

If you were faced with an imminent catastrophic attack or security event and you have only the time to secure one thing, what would it be and why? What would come in second?

Answered: 1 week ago

Question

★★★★★

Q4. For each of the three Southern Water Corp. Desalination Plants, they produce desalinated water which is then consumed via private, public or residential usage. These costs are then aggregated at...

Answered: 1 week ago

Question

★★★★★

Question 1: Write a select statement to create the inner join of tables sec1310_table1 and sec1310_table2 . The join condition should say that the first three columns of these tables are equal. ...

Answered: 1 week ago

Question

★★★★★

Which of the following is prohibited in order to ensure the enforcement of the Occupational Safety and Health Act by the Occupational Safety and Health Administration (OSHA)? Multiple choice...

Answered: 1 week ago

Question

★★★★★

3. Give away need to know information and you will get back information that you find useful.

Answered: 1 week ago

Question

★★★★★

4. Present multiple themes at once. Then you will get to know a little about how others think, when some of the themes are rejected.

Answered: 1 week ago

Question

★★★★★

5. Get a third party to mediate, so that both parties have the opportunity to go back to their original negotiating point that they had before the third party put forward his/her proposal.

Answered: 1 week ago

Previous Question Next Question