Answer: A
Step-by-step explanation:
The average height of a variety a is greater but varies less than a variety b
Answer:
1/8
Step-by-step explanation:
There are 8 possible outcomes
HHH HHT HTT HTH TTT TTH THT THH
There is one with all three tails
P( three tails ) = all tails / total = 1/8
7.8456 x 10^(-4)
this means you move the decimal place to the left 4 places to get the actual value