Answer:
7
Step-by-step explanation:
94-87=7
2, 70$ : 3 = 0, 9o $The total cost for each pen
_____________
Answer:
I like the the answer so I think that it is C
Answer:
Mean estimate is gotten by dividing total number of text messages for a month(or whichever period you choose, longer more accurate) by number of days in that month.
Step-by-step explanation:
-share questionnaires to students( 11th graders) at school daily asking how many messages they send per day. Collect immediately.
-do this for a month. This is to ensure they give less inaccurate answers.
-add up to get total value of text messages in a month
-divide this by number of days in the month
The number you get is the mean estimate of text messages sent by 11th graders per day(using a period of one month)
Answer:
The mean absolute deviation of seven is 10
Step-by-step explanation:
