Using it's concept, it is found that the sample mean package weight for Thursday is of 19 ounces.
<h3>What is the mean of a data-set?</h3>
The mean of a data-set is given by the <u>sum of the observations divided by the number of observations</u>.
For Thursday, the package weights in ounces are given by: {18, 19, 20, 19}.
Hence, the sample mean in ounces is of:
M = (18 + 19 + 20 + 19)/4 = 19.
More can be learned about the mean concept at brainly.com/question/24628525
Answer:
18 weeks
So we know that she has $1550 dollars, she has a loss of $82.5 dollars every day. It is division (or subtraction to make it easier). She would have her money over $395 dollars for 18 weeks.
Hope this helps!
Answer:
14
Step-by-step explanation:
1/2 + 1/2 = 1
so then 2 is 4 halves
4 is 8 halves
8 is 16 halves
the number of halves is double the original number