Answered step by step
Verified Expert Solution
Question
1 Approved Answer
AutoSave . Off) STAT 1060 Asst 2 Questions-4 (1) -... Search (Alt+Q) May Ho MH X File Home Insert Draw Design Layout References Mailings Review
AutoSave . Off) STAT 1060 Asst 2 Questions-4 (1) -... Search (Alt+Q) May Ho MH X File Home Insert Draw Design Layout References Mailings Review View Help Comments Share & Cut Times New Romar ~ 11 ~ A" A Aa Ap Find AaBbCcDd AaBbCc[ AaBbCcDc AaBbCcDd AaBbCcDd AaBbCcDd AaBbCcD [ Copy Gc Replace Paste 1 Table Pa... Heading 3 Dictate Editor Format Painter BIU ab X X A LA 1 Body Text 1 Heading 1 1 Heading 2 1 No Spac.. 1 Normal Select v Clipboard Font Paragraph Styles Editing Voice Editor Question 4 (11 marks) The season that travellers plan to travel in may have an impact on whether they plan to spend more time inland or on the coast. This can have an effect on the timing of different advertising campaigns. Information was collected from a random sample of 80 travellers on a travel agent's database regarding travel preferences and is summarized in the table below. The data are also provided in the excel file named 'Question4.xIsx'. Season Summer Winter Inland 20 20 Preferenc Coastal 30 10 a) Calculate the probability of a person travelling in the Summer selecting a Coastal location. [1.5 marks] b) What is the probability of a person travelling in the Winter selecting to visit an Inland location? [1.5 marks] c) Comparing responses to a) and b) does there appear to be an association between preferences for coastal or inland holidays, and the season people prefer to travel in? [1 mark] d) Perform a hypothesis test at the 5% significance level to see if there is a statistically significant relationship between preferences for coastal or inland holidays, and the season people prefer to travel in. State the null and alternative hypothesis [1 mark] ii. Report the p-value [1 mark] iii. What decision do vou make about the hypothesis and why? [1 markl Page 5 of 5 1240 words DX English (United States) Ex Accessibility: Investigate Recovered " Focus + 117% Type here to search O ENG 11:12 PM 28/05/2022
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started