efesler3 efesler3

22-04-2024
Mathematics

contestada

The price-earnings (PE) ratios of a sample of stocks have a mean value of 12 and a standard deviation of 2.2. If the PE ratios have a bell shaped distribution, what percentage of PE ratios that fall between: 9.8 and 14.2.

Respuesta :

Otras preguntas

fairs were an important part of a

Who was the Hellenistic (Greek) mathematician who invented the compound pulley and is known for his work with the laws governing simple machines? A. Pythagoras

8 minus the quotient of 15 and y

Mark the statement if it accurately describes Magellan’s expedition. A. The expedition was the first to successfully circumnavigate the globe. B. The ships m

A proposed law is called a

eliminate 3x+2y=4 8x-3y=-6

Which statement is true? Lipids are a type of fat. Fats are a type of lipid. Fats and lipids are separate and unrelated substances. All lipids are fats, and all

What is the Galaxy we live in called?

4n^2-16 factor the quadratic

celeste hiked 1.8 miles in 0.75 hour what is her average speed