What is 15= 3x - 15 Like the process step by step
2 answers:
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We can separate the shape into a rectangle and a square
the area of the rectangle :
the area of the square:
the area of the whole shape:
hope this helps
the area of the rectangle :
the area of the square:
the area of the whole shape:
hope this helps
Answer:
109.33
Step-by-step explanation:
given that the population has a distribution with a mean of 110 and a standard deviation of 8
Sample size n = 40
Std error of sample mean = std dev/square root of sample size
=
From std normal distribution table we find that 30th percentile for Z is
-0.5244
Corresponding x score =
30th percentile = 109.33663
=109.33