Answer:
29
Step-by-step explanation:
He should guess about 34 times.
When you are rolling two dice there are 36 probabilities. In order to get an 8, there are 5 possibilities.
2 + 6, 3 + 5, 4 + 4, 5, + 3, 6 + 2
Therefore, the chances of an 8 are 5/36. Multiplying this by 250 gives us about 34.
The law of large numbers helps because it says the more rolls that take place, the more likely we are to get close to the expected value. With 250 rolls we should get pretty close.
Answer:
The 7.14% of her income is the income tax .
Step-by-step explanation:
Formula
As given
A house painter has an annual income of $35,000 and paid $2,500 in income tax.
Here
Part value = $2500
Total value = $35000
Put in the formula
Therefore the 7.14% of her income is the income tax .
Answer:
The website had 200 operating members at the end of 2003.
Step-by-step explanation:
Is she runs each lap in 7 min then 56 min you would divide it so 56/7=8
