Answer: it is the 4 one
Step-by-step explanation:
Answer: 14
Step-by-step explanation:
Fraction that choose hip hop= 1/3
Fraction that choose rap = 1/5
Fraction that choose rock will be:
= 1 - (1/3 + 1/5)
= 1 - (5/15 + 3/15)
= 1 - 8/15
= 7/15
Number of students that choose rock will be:
= 7/15 × 30
= 7 × 2
= 14 students
We then multi
Mhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Answer:

Step-by-step explanation:
He got the slope wrong and the y-intercepz wrong
Answer:
0.1056
Step-by-step explanation:
okay so using a table of standard normal probabilities:
1.) look for 1.2 on the left column and .05 (which will give you .8944)
2.) this will give you the area before it so do
1- 0.8944
3.) You have your answer!