Customers at the local Subway store order an ice tea with their meal 65% of the time.
Question:
Customers at the local Subway store order an ice tea with their meal 65% of the time. Use the Binomial distribution to nod the answer to the following.
A. Find the probability that among the next 8 customers, at least 3 will order ice tea with their mil. Nen (enter options ........ a. b, c or d. Do not enter a number.)
a. 0.0808
b. 0.1061
c 0.8939
d. 0.9747
B. Of the next 8 customers, how many do you expect to order ice tea with their meal. Answer. (enter option a. b, c, d or e. Do not enter a number.)
a. 2
b. 4
c. 4.8
d. 5.2
e. 6
C. What is the standard deviation of the number of customers that order ice tea among the next 8 customers? .................... (enter option a, b, c, or d. Do not ente a number.)
a. 1.82
b. 1.12
c. 2.19
d. 1.349
Modeling the Dynamics of Life Calculus and Probability for Life Scientists
ISBN: 978-0840064189
3rd edition
Authors: Frederick R. Adler