Answer:
C
Step-by-step explanation:
See pic below for why...
there are 6 sections and the sections are 4 x 4
so the correct expression can be 6x4x4
The answer to the question is c. 70°
Answer: 0.688
Step-by-step explanation:
Given: Mean : 
Standard deviation : 
Sample size : 
We assume these lengths are normally distributed.
Then the formula to calculate the z score is given by :-

For X=501

The p-value of z =
Now, the probability of the newborns weighed between 1492 grams and 4976 grams is given by :-
Hence, The proportion of six-year-old rainbow trout are less than 501 millimeters long = 0.688
First, Ann posted 1/3 of the 45 fliers. 1/3 * 45=15, meaning that she posted 15, leaving 30 fliers. Next, she posted 2/5 of the remaining fliers. 2/5 * 30 = 12, so she posted 12 more fliers. 30-12 is 18, so she has 18 left over.