erickroberto4208 erickroberto4208

09-02-2018
Mathematics

contestada

A research team estimates that 30% of their questionaries will not be returned. how many questionnaries should they mail out in ordeer to be reasonably certain that at least 750 will be returned

Respuesta :

Аноним Аноним

09-02-2018

They should mail out 1071 total. Hope it helps!

Answer Link

Otras preguntas

which value is the product of -27/68X-6 in simplified form?

Explain how a country with few natural resources can still have economic growth.

Which compound is an alcohol? (1) propanal (3) butane (2) ethyne (4) methanol

What were the key elements and financial innovations that made Florence and Venice financial centres of the world?

which achievement is mostly closely associated with mansa musa of mali?

Emma has half of her investments in stock paying a 9% dividend and the other half in a stock paying 11% interest. If her total annual interest is $420, how much

Which is not classified as a fossil fuel? A. plutonium B. coal C. natural gas D. oil

how did the uneven distribution of the nation's wealth lead to the depression?

Which formula represents an unsaturated hydrocarbon? (1) CH2CHCl (3) CH3CH2CH3 (2) CH3CH2Cl (4) CH3CHCH2

what whole number grater than 1 is the smallest common factor of 45 and 75