SAT, 17.12.2020 06:30 bloodgif8921

A fair coin is tossed 20 times and the number of heads is counted. Complete parts (a) throu a. Use the binomial distribution to find the probability of getting 3 heads.
The probability of getting 3 heads is
(Round to four decimal places as needed.)
b. Use the binomial distribution to find the probability of getting at least 3 heads.
The probability of getting at least 3 heads is
(Round to four decimal places as needed.)
c. Use the binomial distribution to find the probabi
of getting 3 through 5 heads.
The probability of getting 3 through 5 heads is
(Round to four decimal places as needed.)
d. Use the normal approximation to the binomial distribution to approximate the probabilities in
Use the normal distribution to approximate the probability of getting 3 heads.
The approximate probability of getting 3 heads is
(Round to four decimal places as needed.)
Use the normal distribution to approximate the probability of getting at least 3 heads
The approximate probability of getting at least 3 heads is 17
Enter your answer in each of the answer boxes

Answers: 2

Show answers

Other questions on the subject: SAT

SAT, 24.06.2019 03:30, daltonduh6218

It is important to prepare both your mind and body to adequately prepare for success the day of the act exam. in a short paragraph describe some of the ways you can prepare your mind and body the day of the exam. feel free to include additional preparation tactics beyond what is included in this lesson. pz

Answers: 1

continue

SAT, 26.06.2019 05:00, mv603177

This graph represents four ecosystems. each ecosystem has a different number of species, adding to its biodiversity. different colors represent different species. which statements correctly summarize the data depicted by the graph? 1. ecosystem d has more biodiversity than ecosystem c. 2. ecosystem b has more biodiversity than all the other ecosystems. 3. ecosystem a has more biodiversity than ecosystem b but less biodiversity than ecosystem c. 4. ecosystem b has more biodiversity than ecosystems c and d but less biodiversity than ecosystem a. 5. ecosystem a has more biodiversity than ecosystem c but less biodiversity than ecosystem b.

Answers: 1

continue

SAT, 26.06.2019 21:30, janelisse199820

What is another way name for bd? cf, bd, cf, be

Answers: 2

continue

SAT, 27.06.2019 07:30, rrrrainy

"what factors influence the absorption of sunlight at earth's surface? "

Answers: 1

continue

You know the right answer?

A fair coin is tossed 20 times and the number of heads is counted. Complete parts (a) throu a. Use...