2. AirAsia Group Bhd has launched a special promotion of 50 per cent discount on the returning fare when customers booked a round trip ticket applicable for any Malaysian domestic flights between July 20 to July 24 for the travel period from Aug 4 to Dec 12 this year. The price for the ticket to Langkawi from Aug 4 to Dec 12 are summarized below: Price (RM) Number of Tickets 66.00-75.00 76.00-85.00 86.00-95.00 96.00-105.00 Above 106.00 15 40 60 45 40 a. Assuming the data follow a normal distribution, can the sales manager say that the average price of the ticket to Langkawi during this particular period is above the average of RM 93.00. Use 5% level of significance. b. Construct a 95% confidence interval for the true price of AirAsia ticket to Langkawi.

2. AirAsia Group Bhd has launched a special promotion of 50 per cent discount on the returning fare when customers booked a round trip ticket applicable for any Malaysian domestic flights between July 20 to July 24 for the travel period from Aug 4 to Dec 12 this year. The price for the ticket to Langkawi from Aug 4 to Dec 12 are summarized below: Price (RM) Number of Tickets 66.00-75.00 76.00-85.00 86.00-95.00 96.00-105.00 Above 106.00 15 40 60 45 40 a. Assuming the data follow a normal distribution, can the sales manager say that the average price of the ticket to Langkawi during this particular period is above the average of RM 93.00. Use 5% level of significance. b. Construct a 95% confidence interval for the true price of AirAsia ticket to Langkawi.

Name: 2. AirAsia Group Bhd has launched a special promotion of 50 per cent
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Description: 2. AirAsia Group Bhd has launched a special promotion of 50 per cent discount onthe returning fare when customers booked a round trip ticket applicable for anyMalaysian domestic flights between July 20 to July 24 for the travel period from Aug4 to D

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Concept explainers

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.

Topic Video

Question

2. AirAsia Group Bhd has launched a special promotion of 50 per cent discount on
the returning fare when customers booked a round trip ticket applicable for any
Malaysian domestic flights between July 20 to July 24 for the travel period from Aug
4 to Dec 12 this year. The price for the ticket to Langkawi from Aug 4 to Dec 12 are
summarized below:
Price (RM)
Number of Tickets
66.00-75.00
76.00- 85.00
86.00-95.00
96.00-105.00
Above 106.00
15
40
60
45
40
a. Assuming the data follow a normal distribution, can the sales manager say that
the average price of the ticket to Langkawi during this particular period is above
the average of RM 93.00. Use 5% level of significance.
b. Construct a 95% confidence interval for the true price of AirAsia ticket to
Langkawi.

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