Is there enough evidence to reject the claim

Assignment Help Finance Basics
Reference no: EM13282649

STDAlert provides a blood test for detecting HIV. Sometimes the test provided gives false positive results. The medical director claims that the rate of false positives is 2%. To address this issue, they conducted a study of 300 blood donors randomly selected who do not have HIV and found that 3 received a false positive result. At a=.05 is there enough evidence to reject the claim? Test the claim about the population proportion.

Reference no: EM13282649

Questions Cloud

Explain the emission of sulfur oxides by coal-fired : Acid rain was at one time an important point of contention between the United States and Canada. Much of this acid was the result of the emission of sulfur oxides by coal-fired electricity-generating plants in southern Indiana and Ohio
Compute the initial charge on each sphere : There are two identical, positively charged conducting spheres fixed in space. The spheres are 45.4 cm apart, find the initial charge on each sphere
Find the distance from the source : A rocket in a fireworks display explodes high in the air. The sound spreads out uniformly in all directions. Find the distance from the source at which the intensity is 0.80 10?6 W/m2
Determine the measured current that flows : a)How large a parallel resistor Ra mustbe placed in parallel with the D'Arsonval meter movement toextend its useful measuring range to 1A b)For the design completed in Prob. a determine themeasured current that flows when the D'Arsonval metermove..
Is there enough evidence to reject the claim : At a=.05 is there enough evidence to reject the claim? Test the claim about the population proportion.
What is ho and ha : What is Ho and Ha? Find the following: critical values, rejection region. Decide to reject or fail to reject the null hypothesis. Interpret.
Determine the resistance rm of the d-arsonval meter : A D'Arsonval meter movement is described by its fullscale current Ifs and full scale voltageVfs , with Vfs= 100mV andIfs=10mA . Determine the resistanceRm of the D'Arsonval meter movement.
What is the beta of stock b : Your portfolio has a beta of 1.12. The portfolio consists of 40 percent U.S. Treasury bills, 30 percent stock A, and 30 percent stock B. Stock A has a risk-level equivalent to that of the overall market. What is the beta of stock B?
What is the weighted average cost of capital : What is the weighted average cost of capital if the firms finances are in the following proportions?

Reviews

Write a Review

Finance Basics Questions & Answers

  Discuss the risk of dell company

Discuss the risk of Dell  company.

  Compute future value of sinking fund

Gordon Company issued $1,000,000, ten year bonds and agreed to make annual sinking fund deposits of $80,000. The deposits are made at the end of each year into an account paying 5 percent yearly interest.

  Compute the return on the investment

Compute the return on the investment and What is the rate of return that Pedro is being promised

  What is the linear regression and standard error forumla

What is the Linear Regression and Standard Error Forumla as a Stock Market Indicator, meaning for a trading platform?

  Why would bofa issue all those warrants

Why would BofA issue all those warrants? Remember, think like an analyst- Warren Buffet invested in BofA last year and as part of the deal

  Determining the total book value of assets

Fixed assets can be sold today for= $23,300. Determine the total book value of assets of Alaris?

  What is the firms total corporate value

Ryan Enterprises forecasts the free cash flows (in millions) shown below. The weighted average cost of capital is 13.0%, and the FCFs are expected to continue growing at a 5.0% rate after Year 3.

  National newsmagazine publishes

National newsmagazine publishes the article on efforts to limiting smoking in public places.

  Major types of foreign exchange risks

What are the major types of foreign exchange risks? How are these risks hedged or mitigated? What benefits do firms gain from hedging activities?

  Computation of equivalent full units

If 8000 units were in starting inventory, 24,000 units per started and 6,000 units were in the ending inventory how many units were finished and transferred out ?

  What is the current pe ratio for each company

Assume that all earnings are paid as dividends and that both firms require a 19 percent rate of return.

  Gsa acquisition and procurement program summary

Go to this GSA website and pick one of the GSA acquisition or procurement programs that interests you most and summarize it.

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