Question 1 (25 marks) Data on smartphone penetration in Indonesia by age group compiled by statista reveals that in 2020, 90% of respondents in the 16-24 years age group, 87% in the 25-34 years age group, 80% in the 35-54 years age group, 50% in the 55-64 years age group, and 18% in the 65+ years age group reported owning a smartphone. Assume each age group consisted of 500 respondents. a. Show a contingency table summarizing the collected data. (5 marks) b. State the hypothesis. At the 0.05 level of significance, is there evidence of a difference among the age groups in Indonesia that reported owning a smartphone? (10 marks) c. Determine the p-value and interpret its meaning. (5 marks) d. If appropriate, use the Marascuilo procedure and (1:0.05 to determine which age groups differ