Good evening ,
You need to verify the answer!!!
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Step-by-step explanation:
Look at the photo below for the answer.
:)
Answer:
Following are the solution to the question:
Step-by-step explanation:

z-score for
will be:
z score for will be:

using excel method to calculate the value.
Answer:
The speed of the bus is 40mph.
Step-by-step explanation:
Given that increase in 20% causes the bus to drive at 48mph. In order to find the original speed, we can assume that the original speed is 100% :
100% + 20% = 48mph
120 % = 48mph
1% = 0.4mph
100% = 40mph
Answer:
a
Step-by-step explanation:
Answer:
25/30 and 9/30
Step-by-step explanation:
Multiply each deminators by a coefficient until they are equal. Multiply numerators equal to the coefficients multiplied for the dempninators. Check for LCD.