Answer:
1. and III.
Step-by-step explanation:
Option 1 and 3 are correct.
The probability of landing on heads would be 1/2, so 50 times in 100. This is the expected outcome, so option 1 is correct.
However, that is just the most probable outcome, probability is almost never 100% accurate. Therefore, the number of heads will most likely be 50, give or take 5 or so. Therefore, option 3 is also correct.
The probability of selecting a female student for the first picking is
The number of students left to select from after the first two students selected is 50 - 2 = 48 students, which consist of 34 females (two have been selected) and 14 males (none has been selected so far)
The probability that the third pick is a male is
Answer:
<u>Step-by-step explanation:</u>
=
=
=
Now that they have the same radical, we can subtract their coefficents
=
=
Answer:
Step-by-step explanation:
<u>At x=0</u>
<u>At x=1</u>
<u>At x=2</u>
<u>At x=3</u>
Answer:
2/B
Step-by-step explanation:
The base is 9 and the height is 4.