I’m going to say B I could be wrong
Answer:
≤ Note: without the equal
Step-by-step:
√7 =2.645
14/5 = 2.8
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.
The range is 17 because the highest score (95) minus the lowest score (78) is 17
Answer:
(-1,1)
Step-by-step explanation:
Mark Brainliest
