Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Feb 23, 2024

1. A recent study reports that the average time spent online is 7 hours per day. (a) What is the probability that time spent

1. A recent study reports that the average time spent online is 7 hours per day. (a) What is the probability that time spent online tomorrow will exceed 12 hours? (4%) (b) If the variance of time spent on line per day is 16, what is the probability that time spent online tomorrow will be between 2 to 12 hours? (6%)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

To solve these probability questions we can assume that the time spent online per day follows a norm... blur-text-image

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

Understanding Business Statistics

Authors: Stacey Jones, Tim Bergquist, Ned Freed

1st edition

1118145259, 978-1118145258

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Find the volume of the solid generated in the following situations. The region R bounded by the graphs of y = sin x and is revolved about the line y = -1. TT 5T y = 1 sin x on 6 6

Answered: 1 week ago

Question

★★★★★

Determine the maximum internal angle of incidence at which a lower polariton can couple to an external photon, as a function of frequency, for the parameters of an exciton-polariton given in Figure...

Answered: 1 week ago

Question

★★★★★

In the merger and acquisition process, a key element for HR is participating in the 'due diligence' review of the target company to identify information such as management capabilities and any labor p

Answered: 1 week ago

Question

★★★★★

#CCSEngage de-8/volume-of-spheres IXL Search topics and skills Learning Diagnostic Recommendations DIXLI Volume of spheres | 8th gra X aaaaas Eighth grade > T.14 Volume of spheres QX7 Submit 9 mm...

Answered: 1 week ago

Question

★★★★★

Read the referenced article that fully describes the management science study summarized in the application vignette presented in Section 2.1. Briefly describe how linear programming was applied in...

Answered: 1 week ago

Question

★★★★★

Thomas Kirkman was involved in the horse business and was a friend of John Roundtree, a loan officer for American Federal Bank. Kirkman and Roundtree conceived a business arrangement in which Kirkman...

Answered: 1 week ago

Question

★★★★★

2. Involve older students in a homework hotline telephone network for helping younger students.

Answered: 1 week ago

Question

★★★★★

The administrators of Tiny College are so pleased with your design and implementation of their student registration/tracking system that they want you to expand the design to include the database for...

Answered: 1 week ago

Question

★★★★★

1. A class has a default constructor only if the class does not define any constructor. (1 Point) True False 2. What is the output of the following code? public class Abc { static int z=5; public...

Answered: 1 week ago

Question

★★★★★

Use multiplexers to implement the circuit for stage 0 of the carry-lookahead adder in Figure 3.15 (included in the right-most shaded area) Figure 3.15 The first two stages of a carry-lookahead adder....

Answered: 1 week ago

Question

★★★★★

On January 1, 2021, a company issues 3-year bonds with a face value of $70,000 and a stated interest rate of 7%. Because the market interest rate is 5%, the company receives $73,812 for the bonds....

Answered: 1 week ago

Question

★★★★★

From 1634 to 1637 CE, tulips in the Dutch Republic sold for extraordinarily high prices, sometimes as much as 10 times the annual wage of a skilled worker, in a phenomenon known as tulip mania. Some...

Answered: 1 week ago

Question

★★★★★

Required: Compute the following: ( 1 ) current ratio, ( 2 ) acid - test ratio, ( 3 ) days' sales uncollected, ( 4 ) inventory turnover, ( 5 ) days' sales in inventory, ( 6 ) debt - to - equity ratio,...

Answered: 1 week ago

Question

★★★★★

The Forest Stewardship Council (FSC) was formed in 1993 to promote sustainable management of the world's forests. The FSC quickly began to certify lumber based on whether the forest that it was taken...

Answered: 1 week ago

Question

★★★★★

A cord is wrapped around the inner spool of the gear. If it is pulled with a constant velocity v, determine the velocities and accelerations of points A and B. The gear rolls on the fixed gear rack....

Answered: 1 week ago

Question

★★★★★

Summarize the failures, lessons learned, and results in a 10-minute PowerPoint Presentation. Think of me as the CEO, and you the Panama Canal Project Manager delivering an Executive briefing....

Answered: 1 week ago

Question

★★★★★

( Q 5 ) A 2 n d order reoction is corried out in a botch reoctor with rote constont 0 . 2 m o l s e c . consider initiol concentrotion of A is 2 moles. find all concentrotion of time t = 5 min using...

Answered: 1 week ago

Question

★★★★★

Ashlee, Hiroki, Kate, and Albee LLC each own a 25 percent interest in Tally Industries LLC, which generates annual gross receipts of over $10 million. Ashlee, Hiroki, and Kate manage the business,...

Answered: 1 week ago

Question

★★★★★

Four players have made it to the semi-finals of the USTA Tennis Championships. Youve assigned the following probabilities for each of the players winning the title: a. How likely is it that a...

Answered: 1 week ago

Question

★★★★★

A10-task aptitude test was given to 300 recent job applicants at Detroit Fabrication Industries. The number of successfully completed tasks was recorded for each applicant. The bar chart below...

Answered: 1 week ago

Question

★★★★★

Your cousin Howard claims to have ESP powers. More specifically, he claims that he can predict, with uncanny accuracy, the outcome of a coin toss. He has you toss a coin 100 times and correctly...

Answered: 1 week ago

Question

★★★★★

The comparative financial statements of New World Piano Company for 2017, 2016, and 2015 included the following selected data: Requirements 1. As a financial advisor to an investor in New World Piano...

Answered: 1 week ago

Question

★★★★★

This exercise continues the situation of exercise S4-7, in which Environmental Products ended the year 2016 with accounts receivable of $80,000 and an allowance for uncollectible accounts of $17,500....

Answered: 1 week ago

Question

★★★★★

Lilley & Taylor, partners in an accounting practice, completed the following selected transactions: 2016 Oct. 31 Performed service for Berger Manufacturing Inc., receiving a $30,000, three-month, 5%...

Answered: 1 week ago

Previous Question Next Question