70%=70/100=7/10
what you do is shade 7 of the squares and say that is 21
now each square is worth the same
so 21/7=3
each square is worth 3
10 squares
3 times 10 is 30
the number is 30
see diagram
Answer:
Step-by-step explanation:
The Thomas Supply Company Inc. is a distributor of gas-powered generators. As with any business, the length of time customers take to pay their invoices is important. Listed below, arranged from smallest to largest, is the time, in days, for a sample of The Thomas Supply Company Inc. invoices.
13 13 13 20 26 27 30 32 34 34 35 35 36 37 38
41 41 41 42 44 47 47 48 50 54 55 56 62 67 82
Click here for the Excel Data File
(Round your answers to 2 decimal places.)
Determine the first and third quartiles.
Determine the second decile and the eighth decile.
Determine the 67th percentile.
We can calculate the number of hours she needs to babysit by the rule of three.
1 hour--------------------$11
x---------------------------$331
x=(1 hour x x$331) / $11=30.0909.... hours≈31 hours
She needs to work 31 hours.
Answer:
54.6 grams
Step-by-step explanation:
https://quizlet.com/530747948/statistics-unit-2-the-normal-distribution-test-review-flash-cards/
If you are solving for y the anser is 64