Is the larger sample changing anything

Assignment Help Engineering Mathematics
Reference no: EM13960605

Question: How long does it take to travel to work Monday through until Friday for 10 days?

Monday = 30 + 35 /2 = 65/2 = 32.5 or 32 ½ or 0.10485
Tuesday = 35 + 25 /2 = 60/2 = 30 or 0.09675
Wednesday = 30 + 30 = 60/2 = 30 or 0.09675
Thursday = 25 + 30 /2 = 55/2 = 27.5 or 27 ½ or 0.0887
Friday = 35 + 35 = 70 /2 = 35 or 0.1129

Based on an additional 5 days:

Monday = 20
Tuesday = 30
Wednesday = 20
Thursday = 25
Friday = 20

Additional Questions:

Is the larger sample changing anything?

Is your mean increasing or decreasing?

Do you think the current sample you have is enough to paint an accurate picture, or do you need a much larger sample?

Reference no: EM13960605

Questions Cloud

Determine if the relation r on the set of all people : Determine if the relation R on the set of all people is reflexive, symmetric and/or transitive where (x,y) "E" R if and only if x and y live within one mile of each other.
Determining the total minimum inventory cost : Compute the optimal order quantity, the total minimum inventory cost, and the reorder point.
Determine magnitude of transverse component of satellites : A satellite at r(0) =10,000 miles from the center of the earth is given an initial velocity v(0) = 20,000 ft/s in the direction shown(getting further away). Determine the magnitude of the transverse component of the satellites velocity when r=20,..
Intended to merge the contribuation metals : Discuss how metals may have led a civilization to eminence or decline. This is a chemistry: Metals and civilization.
Is the larger sample changing anything : Is the larger sample changing anything? Is your mean increasing or decreasing? Do you think the current sample you have is enough to paint an accurate picture, or do you need a much larger sample?
Determine the radius of its orbit : An electron enters a uniform magnet field having a flux density 200uT at a speed of 2x10 6 ms-1 perpendicular to the field. Determine the radius of its orbit, then find the required electric field strength, applied perpendicular to the magnetic f..
Embark on an aggressive advertising campaign : Management in Pharmgen Corporation has come up with three possible decisions. The first one, the base case, is to leave things the way it is. The second one is to embark on an aggressive advertising campaign which would change the profit number in..
How many customers company expect to have in each category : Assuming these percentages remain valid over a long period of time, how many customers can the company expect to have in each category in the long run?
What are the effects of abortions on health : Based on the article "What are the Effects of Abortions on Health and Victims of Crime among Women?" What is the Recruitment and informed consent process

Reviews

Write a Review

Engineering Mathematics Questions & Answers

  Create a null and alternate hypothesis

In looking at your business, when and why would you want to use a one-sample mean test (either z or t) or a two-sample t-test? Create a null and alternate hypothesis for one of these issues. How would you use the results?

  Plot the time series

The revenues (in $millions) of a chain of ice cream stores are listed for each quarter during the previous 5 years.

  What is lp and how is an lp problem defined

Our firm makes two products: Y and Z. Suppose that each unity of Y costs $10 and sells for $40. Each unit of Z costs $5 and sells for $25. If the firm's goal were to maximize profit, what is the approproiate objective function?

  Anova for the analysis

Would you recommend using a z-test, a t-test, or an ANOVA for the analysis?  Explain your answer. What would your choice of test depend on?  For the test you select, explain your design and your comparison groups.

  Problems based on the hypothesis testing process.

Do the sample data indicate a significant change in depression (2-tailed test)? Test with alpha = .05, 2-tailed test

  Probability that the right headlight

I recently had to replace both front headlights on my car. The life expectancy of my headlights follows an exponential distribution with a MTBF of 1500 hours. That is, the expected number of hours until failure is 1500 hours. For the purposes of t..

  Derive relationship between average and marginal products

Use the Euler's theorem and derive the relationship between the marginal rate of technical substitution and the marginal products of labor and capital for Cobb-Douglas production functions.

  Confidence interval be narrower or wider

Prepare a 95% confidence interval for the average grocery bill. Would a 99% confidence interval be narrower or wider than the 95% confidence interval?

  Sample of adults between the ages

Age at onset of dementia was determined for a sample of adults between the ages of 60 and 75. For 15 subjects, M = 67.2 and s = 3.06. Use this information to answer the following:

  Skew-symmetric matrices

Skew-symmetric matrices

  What are the fin efficiency and effectiveness

What are the fin efficiency and effectiveness? If there are 125 such fins per meter of tube length what is the rate of heat transfer per unit length of tube?

  Determine the rate of heat transfer

The components in the duct are cooled by forced air that enters the duct at 30°C and 1 atm at a rate of 0.6 m3/min and leaves at 40°C. Determine the rate of heat transfer from the outer surfaces of the duct to the ambient.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd