joneal77 joneal77

16-11-2020
Mathematics

contestada

3. A number between 30 and 50 is chosen at random. What's the probability that the
number contains at least one 4?

Respuesta :

jcherry99 jcherry99

16-11-2020

Answer:

0.5789

Step-by-step explanation:

The successful events would be 34 , 40 41 42 43 44 45 46 47 48 49

The total number of ways 19 when you count from 31 to 49

P(1 four) = 11/19 = 0.5789

Answer Link

Otras preguntas

Can anyone help pls WORTH POINTS

Is ethereum currently the only blockchain that supports nfts?

i need help with my french assignment

Select all the expressions that are equivalent to 9/7x−3/4.

According to newton's second law, if a 30 n net force is applied to an object with a mass of 60 kg, what will be its resulting acceleration?.

Find and ordered pair (x , y) that is a solution to the equation. 4x + y = 3 (x, y) = (_, _)

Alexandra is fishing from a small boat. A fish swimming at the same depth as the hook at the end of her fishing line is 5 meters away from the hook. If Alexandr

Which of the following graphs does NOT describe y as a function of x?

Which of the following would not be a problem related to conservation laws

What is log 2 called?