Step-by-step explanation: To solve this, you need to do the z-score formula with both numbers. So 30-22/2.5 = 3.2. On the z-score chart, that equals .9993. Hold onto that number. Then you do the same with 15. 15-22/2.5 = -2.8. On the z score chart, that equals .0026. Subtract those numbers. .9993 - .0026 = .9967. It's not as compacted as it looks <3

7 0

3 years ago

Ana tiene 14 años menos que Beto y ambas edades suman 56 años

allsm [11]

42 because 56 mines 14 equals 42

7 0

3 years ago

The opposite corners of a quadrilateral are right angles. The quadrilateral is not a rhombus. What kind of quadrilateral is the

jolli1 [7]

I think square or rectangle

5 0

3 years ago

Read 2 more answers

Mia bought a 100-pound bag of dog food h he gave his dog the same amount each week the dog food lasted 8weeks how much did He gi

Nana76 [90]

Answer:

12.5 pounds

Step-by-step explanation:

If he has 100 lbs of dog food, and you need to evenly distribut it, do

100/8 =12.5

4 0

3 years ago