kaopelt1563 kaopelt1563

04-01-2018
Mathematics

contestada

What is the expected number of heads that come up when a fair coin is flipped 10 times?

Respuesta :

mathmate mathmate

04-01-2018

This is a binomial distribution with a probability of success = 0.5 (fair coin).
n=10
so
mean = E[x] = np =10*0.5 =5

Answer Link

Otras preguntas

Women are most likely to be sexually attracted to men who seem Select one: a. shy. O b. emotionally reactive and intense. c. interested in casual, uncommitted s

EASIEST 21 POINTS EVER PLS GIVE ME THE CORRECT ANSWER IM LITERALLY GETTING A HEADACHE BECAUSE OF THIS

what is the Log of 4 to base 12

Find the equation of the line that contains the point (−1,3) and is perpendicular to the line x=4. Write the line in slope-intercept form, if possible. Graph t

You have 3 gallons of brown stock. you need 6 cups to make one serving of French onion soup how many servings can you make ?

write n/4−5 as a verbal expression

18, 6, 20, 12, 11, 4, 10, 15 Find the median and mean number of movies that the students saw. If necessary, round your answers to the nearest tenth. Median: 11

Write the suitable question tag 13. They had to go home,.......... ?

3. What is the easiest way to create electron configurations?

why was important the battle of Sagatora for America Revolution?