Answer:
choice a.) 4.67
Step-by-step explanation:
Using the Z-score table.
We have:
mean u = 40
standard deviation s = 3
for X = 54
Use formula for Z-score: Z = (X -u)/s
Z-score = Z = (X - u)/s = (54 - 40)/3 = 14/3 = 4.6667
P(Z > 4.6667) = 0.000003 very close to 0
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70% i guess
mark brainiest if correct
Answer:
0.06
Step-by-step explanation:
Uhhhhhhhh don't know how to explain it.
4 And 2/5
11/4 ÷5/8=4 8/20=4 4/10= 4 2/5