Question: Internet Users U.S internet users spend an average of 18.3 hours a week online. If 95% of users spend between 13.2 and 23.4 hours a

Internet Users U.S internet users spend an average of 18.3 hours a week online. If 95% of users spend between 13.2 and 23.4 hours a week, what is the probability that a randomly selected user is online less than 14 hours a week? Assume that internet usage follows a normal distribution. Round the final answer to at least four decimal places and intermediate z value calculations to two decimal places. The probability of a randomly selected person being online less than 14 hours per week is

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

For December 31, Y3: A.Calculate consolidated goodwill, acquisition differential, and NCI assuming Aylmer uses the fair value enterprise method. B.Prepare any entries needed for the consolidation....

Question 9 of 10 (1 point) Attempt 1 of Unlimited 6.2 Section Exerc Internet Users U.S internet users spend an average of 18.3 hours a week online. If 95% of users spend between 12.1 and 24.5 hours a...

Internet Users U.S internet users spend an average of 18.3 hours a week online. If 95% of users spend between 11 and 25.6 hours a week, what is the probability that a randomly selected user is online...

Internet Users U.S internet users spend an average of 18.3 hours a week online. If 99% of users spend between 11 and 25.6 hours a week, what is the probability that a randomly selected user is online...

Internet Users U.S internet users spend an average of 18.3 hours a week online. If 90% of users spend between 12.1 and 24.5 hours a week, what is the probability that a randomly selected user is...

short and quick answer, please, i do not have much time 1. a) State the mean and variance for the distribution shown in Figure 1 below. Hint: vertical lines are 1 standard deviation apart. Figure 1...

just make sure it's organized Exam Scores An instructor gives a 100-point examination in which the grades are normally distributed. The mean is 60 and the standard deviation is 5. If there are 5% 4's...

2.2 51 Summarizing Data for a Quantitative Variable Exercises Methods 11. Consider the following data. WEB 14 19 24 19 16 20 24 20 file Frequency a. b. SELF test 21 22 24 18 17 23 26 22 23 25 25 19...

Entrepreneurship course The required is : Go through each section of the Business Plan and highlight if find any flaw. Explain rationale why the identified flaws should be adequately addressed in...

In the last 12months Inditex added 560 stores, including entering new markets in Croatia, Colombia, Guatemala, and Oman, to reach 3,691 stores in 68 countries. It plans expansion of a similar scope...

Please answer only questions 5 and 6 for this case study. ontinued Growth for Zara and Inditex CIRCA 2008 ARTEIXO, Spain-Zara stores have set the pace for retailers around the world in making and...

Incentives for managers to record sales early include a. An effective code of conduct. b. Being held responsible for financial performance. c. Compensation based on sales performance. d. Both b. and...

Let L be the linear transformation defined in Exercise 25, Section 6.1. Prove or disprove the following: (a) L is one-to-one. (b) L is onto.

Interest rates on 4-year Treasury securities are currently 5.3%, while 6-year Treasury securities yield 7.75%. If the pure expectations theory is correct, what does the market believe that 2-year...

How much cash do you need to start your mobile mechanic business and keep it running until it is self-sustaining? Create a pro forma budget of your capital funds (cash or access to cash) for one to...

5. For each of the following cognitive biases, come up with at least one example from your own life. LO8.2 a. Confirmation bias. b. Self-serving bias. c. The overconfidence effect. d. Hindsight bias....

9. Give an example from your own life of a situation where you or someone you know uses a precommitment to overcome a self-control problem. Describe why the precommitment is useful and what it...

1. Suppose that Joe enjoys and repeatedly does stupid things like getting heavily into debt and insulting police officers. Do these actions constitute systematic errors? If he gets what he wants each...