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:
X=4
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
yt = 2
the ratio is 1:25
2×25=50
Answer:
Matty is a bit of a weirdo you know what i mean
Step-by-step explanation: