The tuition T for one year at a college can be approximated by the equation T=1/8x+19 where x is the year since 2000, and T is t
uition in thousands of dollars. Use the equation to estimate the tuition for one year at this college in 2020.
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
Let X be the no of customers who purchase atleast one item.
X is binomial since there are two outcomes and each customer is independent of the other.
a) Here n =10
Out of 10 customers we expect np = 3 customers to buy at least one item.
b) exactly 3 of the customers would purchase at least one item
=
c) the probability that no more than 3 customers would purchase at least one item
=