Answer: If the null hypothesis is true, the probability of observing a sample mean of at least 5.15 minutes is .031
Step-by-step explanation:
Answer:
n = 7
Step-by-step explanation:
3n = 21
n = 7
Answer:
The area is
Step-by-step explanation:
rectangle in the middle; 24
both triangles on the side; 56
In total; 80
Answer:
the answer is A:
The cost at Store A is $2.00 greater than at Store B.