Answer:
Step-by-step explanation:
Both $94 and 12% were rounded down, so the estimate will be less than the actual amount.
Answer:
9
Step-by-step explanation:
Answer:
There is an 85% probability that the sprinkler head will be activated.
Step-by-step explanation:
We have these following probabilities:
50% of the first sprinkler being triggered
90% of the first sprinkler being reliable
50% of the second sprinkler being triggered
80% of the second sprinkler being reliable.
What is the probability that the sprinkler head will be activated?

is the probability of the first sprinkler being triggered and activated. So:

is the probability of the second sprinkler being triggered and activated. So:


There is an 85% probability that the sprinkler head will be activated.
Answer:
yes but it depends on how many friends are in the friend group
Answer:
$5.20 per shirt
Step-by-step explanation:
26 ÷ 5 = 5.20