3 years ago

What is the probability of flipping a coin 15 times and getting tails 10 times?

1 answer:

5 0

This is found using the binomial distribution with P(H) = 1/2 and P(T) = 1/2 n = 15 and r = 10

= nCr(0.5)^(15-10)(0.5)^10

= 15C10 * 0.5^15 = 0.0916 or 9.16%

You might be interested in

Simplify -2ab^3 (5a-4a^2 + 6ab^2 - 4b). ?

g100num [7]

Answer:

10a^2b^3−8a^3b^3+12a^2b^5−8ab^4

Step-by-step explanation:

5 0

2 years ago

I need help i don’t understand this

Alina [70]

Answer:

4x_25+x+14+6x_51=180

solve in this type your answer will come

8 0

3 years ago

Combine any like terms in the expression. If there are no like terms, rewrite the expression 8f + ff

miv72 [106K]

Answer:

the answer for that equation is 8f

7 0

3 years ago

Two planes leave an airport the same time and travel in opposite directions. One plane averages 300 miles per hour, and the othe

marta [7]

You can multiply and add 9 to it

7 0

4 years ago

Axel lives in Virginia and makes $54,000 a year. If the median annual income in Virginia is $61,233 and the median annual income

andreev551 [17]

Yes, yes she is.
Hope this helps.

5 0

4 years ago

Read 2 more answers