Answer:
$8
Step-by-step explanation:
20% of 10 is 2 so 10-2=8
Answer:
it is 32
Step-by-step explanation:
you multipy 8 buy 4 =32
Answer:
B edge 2020
Step-by-step explanation:
The correct answer is P = 0.1357.
In solving for the probability (P) that the 34-year olds
will spend more than $60 on fastfood, the mean and the standard deviation is to
be taken into account. The mean (μ) being the $44 average weekly expenditure; while
the standard deviation (σ) is $14.50. The formula goes this way P(X > 60) =
P( X−μ > 60−44 ) = P ( X−μ/σ > 60−44/14.50).
Answer:
z≤
13
/24
all you have to do is divide both sides by 24
