I need help with problems 20,22,24,26 and 28
1 answer:
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Answer:
b = 2, GH = 9
Step-by-step explanation:
In this problem we have that
Solve for GH
-----> equation A
we have
-----> equation B
------> equation C
-----> equation D
step 1
Substitute equation D in equation C and solve for b
step 2
Find the value of GH
substitute equation B and equation D in equation A
substitute the value of b
Given that the sample mean is μ=74 and sample standard deviation σₓ=.
Thge Z- score is .
Now we use the Z-score to calculate the required probability.
Refer to standard normal distribution table.
The required probability is
One way to check if 102 ÷ 6 = 17 is by focusing on the left side of the equation.
102 ÷ 6 can be converted into
can be simplified, lets start by dividing the numerator and denominator by 2.
\frac{102/2}{6/2} = \frac{51}{3}
=
can be rewritten as 17.