Answer:
65000
Step-by-step explanation:
Answer:
2.2
Step-by-step explanation:
2.189 to 2 significant figures is 2.2
Answer:
16
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that a study of the checkout lines at the Safeway Supermarket in the South Strand area revealed that between 4 and 7 P.M. on weekdays there is an average of four customers waiting in line.
Let X be the number of customers waiting in line
X is Poisson with parameter = 4
the probability that you visit Safeway today during this period and find:
a. No customers are waiting
b. Four customers are waiting?

c. Four or fewer are waiting?
=
d. Four or more are waiting
=
Answer:
54
Step-by-step explanation:
Area of rhombus= (12×9) ÷2