Register
Hannah has a biased coin. She is going to throw the coin once. The probability of getting heads is 0.7 Jamal is going to throw this coin 200 times. Work out an estimate for the number of heads Jamal will
110k views
1 vote
Hannah has a biased coin.

She is going to throw the coin once.
The probability of getting heads is 0.7 Jamal is going to throw this coin 200 times.
Work out an estimate for the number of heads Jamal will get.

User Jonel
by
5.7k points

2 Answers

4 votes

Answer:

140

Explanation:

200 x 0.7

User BillBokeey
by
5.5k points
2 votes

Answer:

60

Explanation:

200 x 0.3 = 60

User Enxtur
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
What is the value of x? (-4) - x = 5
Link Copied!