Social-networking sites

Assignment Help Mathematics
Reference no: EM131043721

In a survey of 2541 adults aged 18 years and older, 58% of respondents claimed that it was easier to make friends in person, whereas 42% thought that it was easier to do so through social-networking sites. Assuming that these results apply to the entire adult population, what is the probability that at most 3 out of 6 adults chosen at random hold the opinion that it is easier to make friends through social-networking sites?

Reference no: EM131043721

Questions Cloud

What about moral responsibility and legal responsibility : Company A is based in the USA and has a subsidiary, Company B, that operates in the small island nation of Domino. Company B enters into a joint venture with a business based in Domino call Company C. An explosion occurs in the Domino factory and sev..
Concrete crossroads running in the middle : A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?
What is the present worth of the savings to the utility : what is the present worth of the savings (in $/acre-ft) to the utility between the old and the new contracts? Let the interest rate equal 6% per year.
Statement of operations and financial statements : List several efforts that have been enacted by payors to control costs.Explain the ramifications of allowing/disallowing an individual to be able to sue his or her HMO.
Social-networking sites : In a survey of 2541 adults aged 18 years and older, 58% of respondents claimed that it was easier to make friends in person, whereas 42% thought that it was easier to do so through social-networking sites.
Estimate of the expected rate of return on the stock : Suppose that two factors have been identified for the U.S. economy: the growth rate of industrial production, IP, and the inflation rate, IR. IP is expected to be 3%, and IR 4.4%. A stock with a beta of 2.3 on IP and 1.6 on IR currently is expected t..
Gain was rustin subject to at date stock was distributed : Rustin recently retired from Fox, Inc., a national plastics supplier. When Rustin retired his stock bonus plan had 10,000 shares of Fox, Inc. stock. Fox, Inc. took deductions equal to $20 per share for the contributions made on Rustin's behalf. How m..
What is the age of deepak at present : At present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present?
Sagar age at present : Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present?

Reviews

Write a Review

Mathematics Questions & Answers

  Decision theory-expected values

The concessions manager at our local college baseball game must decide whether to have the vendors sell sun visors or umbrellas. There is a 30% chance of rain, a 15% chance of overcast skies, and a 55% chance of sunshine, according to the weather ..

  Three plants and shipped to four warehouses

A product is produced at three plants and shipped to four warehouses. Production costs per unit is $50 at Plant A, $20 at Plant B, and $30 at Plant C. The transportation costs per unit, plant capacity, and warehouse demand are given as follows: Wareh..

  Estimate the maximum error in the calculated surface area

The circumference of a sphere was measured to be 72.000 cm with a possible error of 0.50000 cm. Use linear approximation to estimate the maximum error in the calculated surface area.

  Determine intervals on which profit function is increasing

A manufacturer sells video games with the following cost and revenue functions (in dollars) where x is the number of games sold. Determine the intervals on which the profit function is increasing.

  Per capita cost per police officer

Calculate the per capita cost per police officer. Explain why increased population can result in increased per capita taxes, even though the per-capita cost per police officer declines with population.

  What is an algebraic expression for the area of the garden

A gardener wants to create a rectangular garden with length of 9x - 5y ft. and width of x - 6y ft. What is an algebraic expression for the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form, and include..

  What is the percent of area used

if a garden is 315 square feet and 190 square feet has been used, what is the percent of area used?

  After how many seconds does the ball hit the ground

if a ball is thrown vertically upward at 30 m/s, then its approximate height in meters t seconds later is give by (h)t= 30t - 5t^2.

  Find the marginal cost

a company's total cost in millions of dollars,is given by c(t)=280-30e^-t where t= time in years, find the marginal cost when t=3

  Crystals tomato plant was 32.65 centimeters tall in june

Crystals tomato plant was 32.65 centimeters tall in june. During july, the plant grew 82.6 centimeters. How tall was Crystals tomato plant at the end of july?

  Program a monte carlo model for options on energy

Program a Monte Carlo model for options on Energy. It should be mean-reverting and include spikes. Give several alternative structures. How much would be issued in each tranche and what coupon would each tranche pay

  Find the number of committees

Find the number of committees from the given information - How many 5 card poker hands can be performed from a deck of 52 cards?

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