caitlynjadeparton caitlynjadeparton

09-03-2021
Mathematics

contestada

When you flip a biased coin the probability of getting a tail is 0.4.
How many times would you expect to get tails if you flip the coin 220 times?

Respuesta :

billgkgk billgkgk

09-03-2021

Answer:

88

Step-by-step explanation:

Multiply 0.4 × 220 = 88

This makes sense because it's a biased coin. A fair coin has a probability of 0.5 and you would expect 110 tails.

Answer Link

Otras preguntas

Given f(x) = x^2 + 5, g(x) = √x, and h(x) = x - 4, perform each operation. f(g(x)) = ?

Most audience members expect your presentation to include

Find x 3x+23+7x-37+9x-40=180 20 POINTS

Plz help me with this

Urgent!! I will give brainiest to right answer

A regular octagon with sides of length 7 and an apothem of length 10.49 has an area of how many square units

f(x)=(1/4)^x what is the y-intercept common ratio

please help it's a k12

40% of 70 using a model

Which structure of the nephron reabsorbs the most substances? A. Glomerular capsule B. Loop of Henle C. Ascending limb D. Collecting duct E. Proximal convoluted