Answer:
alaws arep logtu ak haksjfchdisme sjdjd
Answer:
Step-by-step explanation:
so we do 2x+5+x-3+3x+1=39
6x+3=39
6x=36
divide by 6 and then x=6
Answer:
x = 4
Step-by-step explanation:
The answer is 0.50.
P(4<=X<=8)=P(x=4)+ P(x=5)+ P(x=6)+ P(x=7)+ P(x=8)= 0.05+ 0.15+0.15+0.15 +0 = 0.50
Notice that in 8 the line touches the x axis so it’s corresponding probability is 0.
Answer:
75
Step-by-step explanation:
Four scores.... add them together and divide by four
(90 + 80 + 70 + 60) / 4 = 75
