Sydney drove 117 miles in 3 hours. If she continued at the same rate, how far would she travel in 19 hours
1 answer:
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Answer:
a)
b)
c)
d)
Step-by-step explanation:
To find : Determine the area under the standard normal curve that lies ?
Solution :
a) In between Z=-1.45 and Z=1.45
i.e.
Now,
Using Z-table,
b) In between Z=-1.63 and Z=1.63
i.e.
Now,
Using Z-table,
c) In between Z=-1.48 and Z=1.48
i.e.
Now,
Using Z-table,
d) In between Z=-1.37 and Z=1.37
i.e.
Now,
Using Z-table,