Answer:
Distribution 4, mean is 20 and standard deviation is 3.2
Step-by-step explanation:
The standard deviation tells us on average how far each of our data values is from the mean. A standard deviation that is larger than the others will mean a distribution that is more spread out than the others; 3.2 is the largest standard deviation, so Distribution 4 has the greatest spread.
Answer:
1.125
Step-by-step explanation:
(½ of ¾)×3
⅜×3 = 9/8 or 1 1/8 or 1.125 cups of sugar
Answer:1,364
Step-by-step explanation: I did the assignment
Step-by-step explanation:
9x-3=42
9x=42+3
9x=45
9x/9=45/9
x=5
Answer:
22 visits
Step-by-step explanation:
37-15=22 each trip is a dollar which means 22 visits for a dollar each