a) Write down the appropriate probability distribution with its parameters. b) What is the probability that exactly one of these 10 packages will not arrive at its destination within the specified time? c) Find the probability that at most two of these 10 packages will not arrive at its destination within the specified time.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 26PPS
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2. Express House Delivery Service provides high quality service to customers. The company
guarantees a refund of all charges if a package it is delivering does not arrive at its destination by the
specified time. It is known from past data that despite all efforts, 2% of the packages mailed through
this company do not arrive at their destinations within the specified time. Suppose a corporation mails
10 packages through Express House Delivery Service on a certain day.
a) Write down the appropriate probability distribution with its parameters.
b) What is the probability that exactly one of these 10 packages will not arrive at its destination
within the specified time?
c) Find the probability that at most two of these 10 packages will not arrive at its destination within
the specified time.
F2
80
F3
a
F4
F5
F6
1
38
Transcribed Image Text:2. Express House Delivery Service provides high quality service to customers. The company guarantees a refund of all charges if a package it is delivering does not arrive at its destination by the specified time. It is known from past data that despite all efforts, 2% of the packages mailed through this company do not arrive at their destinations within the specified time. Suppose a corporation mails 10 packages through Express House Delivery Service on a certain day. a) Write down the appropriate probability distribution with its parameters. b) What is the probability that exactly one of these 10 packages will not arrive at its destination within the specified time? c) Find the probability that at most two of these 10 packages will not arrive at its destination within the specified time. F2 80 F3 a F4 F5 F6 1 38
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