Answer:
0.6069
Step-by-step explanation:
Given an approximately normal distribution:
Z = (x - mean) / standard deviation
Mean = 69.3 ; Standard deviation = 2.58
For :
P(x < 70)
Z = (70 - 69.3) / 2.58
Z = 0.7 / 2.58
Z = 0.2713
P(Z < 0.2713) = 0.6069
Answer:
this should help
Step-by-step explanation:
https://answer-helper.com/mathematics/question16732528
72+57.6+43.2+8.64+8.64
B.) 190.08
Answer:
$15.49
Step-by-step explanation:
29.50*.50=14.75
14.75*.05=.74
14.75+.74=15.49
(-2)^4=16
(-2)^-1=-1/2
-1/2x16=-8
Answer: -8
