Answer:
The standard deviation of the set of values (2, 3, 6, 9, 10) is square root of 12.5 (
) therefore OPTION C
Answer:
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
Answer:
5 pounds / Make sure to read the explanation so you know how to solve it
Step-by-step explanation:
First thing to do is:
Subtract 90 by 47.10 to find the amount of money she spent

She spent $42.90 on coffee and we know that it costs $8.58 per pound so that means that we should divide 42.90 by the cost per pound:

She bought 5 pounds of coffee
Hope I helped :]
Answer: D) 0.78
Step-by-step explanation:
Add all the given probabilities to find the answer:
45/100 + 18/100 + 15/100 = 78/100 = 78% or 0.78