10 × 2 = 20 <---Total amount of slices.
14/20 <---Fraction eaten over total
7/10 <---Fraction reduced to tenths
0.7 <---is a decimal equal to 7/10
Answer:
104
Step-by-step explanation:
PEMDAS, do the multiplication first and then the addition
Simply solve the square.
(X^2-6)^2
Answer:
The percent of these mothers are between the ages 30-35 is 36.53%
Step-by-step explanation:
we are given
mean of age =31.7 years

standard deviation of 5.2 years

For age=30 years:
x=30
we can find z-score

we can plug values


For age=35 years:
x=35
we can find z-score

we can plug values


now, we can use normal distribution table

now, we can find percentage

=36.53%