Get in touch with us
Send us an e-mail
Question
1. According to a survey of the top 10 employers in a major city in the Midwest, a worker spends an average of 413 minutes a day on the job. Suppose the standard deviation is 26.8 minutes and the time spent is approximately a normal distribution. What are the times that approximately 99.73% of all workers will fall?
A. [387.5 438.5]
B. [386.2 439.8]
C. [372.8 453.2]
D. [359.4 466.6]
E. [332.6 493.4]
2. When using the Chebyshev's theorem to obtain the bounds for a 99.73 percent of the values in a population, the interval generally will be ___________ the interval obtained for the same percentage if normal distribution is assumed (empirical rule).
A. Shorter than
B. Wider than
C. The same as
D. A Subset of
Summary
These multiple choice questions belong to Statistics and they discuss about calculation of standard deviation and Chebyshev’s theorem.
Total Word Count 4
Download Full SolutionI wanted to do a dissertation on consumer behaviour but was confused on how to identify a topic and write a report. The dissertation advisors here at TheReliableTutor had an online live session with me and after understanding my requirements they came up with three suggested Research Proposal Writing topics
My concepts regarding database management was not clear. For that reason writing the appropriate queries was a big challenge for me. Then while I was seeking for help online, I came across this wonderful website. Everything changed ever since and my grades also improved immensely.
Math is one of the most adaptive subjects to the online classroom. With a multitude of tools and ways to communicate, math tutoring online with TheReliableTutor has proven to help students like me make incredible improvements in overall math performance as well as on specific tests and exams.
My professor gave an assignment where I had to make a marketing plan for a daily use product in the markets of Hastings, New Zealand. I was unsure whether anyone in the internet will be able to guide me with such accurate details. However, to my surprise I found out that HwA not only have separate Kiwi assignment helpers but there are marketing assignment experts also. I definitely got good grades and I am very happy with my results.
I was looking for help writing my case study on Stock Valuation. The case study needed specific stock valuation analysis work and I needed someone with good hold on the subject to write the case study analysis. At HwA I was paired with a finance assignment expert who had extensive industry experience. The quality of the assignment was absolutely brilliant and helped me score an A.
Comments
this is a very good website
I have 50 questions for the same test your page is showing only 28
hi can you please help or guide me to answer my assignments. thanks
hi can anyone help or guide me to my assignments. thanks
This solution is perfect ...thanks
Hello Allison,I love the 2nd image that you did! I also, had never heard of SumoPaint, is something that I will have to exolpre a bit! I understand completely the 52 (or so) youtube videos that you probably watched. Sometimes they have what you want, sometimes they don't! However, it is always satisfying when you are able to produce something that you have taught yourself. Great job!Debra 0 likes
Perfect bank of solution.
great !
thanks for the quick response. the solution looks good. :)
thnx for the answer. it was perfect. just the way i wanted it.
works fine.