QUESTION 15 marks) Kulliyyah of Information and Communication Technology (ICT) in the International Islamic University Malaysia (UUM) has a very active student society. A random sample of the population showed that 189 out of 400 KICT students participated in some type of extra activities, such as personal interest courses, programming training and certifications and Corporate Social Responsibility (CSR) based projects, Estimate the true proportion of ICT students participating in some type of extra activities with 98% confidence. Assume the variable is normally distributed QUESTION 2 (10 marks): A telephone company called MobileForclaims their latest mobile phone can be full-charged in less than 10 minutes. For a test of the claim, 35 randomly selected latest mobile phones were charged at the same time and the average charging until full battery capacity time was 9.25 minutes. From past experiments, the standard deviation of the population is known to be 2 minutes. Can you conclude that the claim is justified? Find the value and let a 0.05. State the hypotheses and identify the claim. [2 marks Vows 100 b. Compute the test value 12 marks] Find value [2 marks! d. Make the decision Draw the figure that shows the distribution with clear markings of P-value(s) and even. 11 mark] State the decision [1 mark] e. Summarize the results [1 mark] f. Based on your Pvalue above, what can you tell more about your result? 11 mark] Pun WH Tere 91