om model.admod/phaginie. /2120/med Jesource/core/US7-201701-200cc par There are 90 smart phone users install a new app at least once a month in a random sample of 200 smart phone users. We would like to know this data provide evidence that less than half of smart phone users install a new app at least once a month. (a) Write the null hypothesis (H.) and alternative hypothesis (H1) (1 mark) (b) Determine the test statistics value for this hypothesis test. (2 marks). (c) Use the answer in part (b) and the appropriate table to determine p-value is smaller than 0.05 or more than 0.05. (1 mark) om model.admod/phaginie. /2120/med Jesource/core/US7-201701-200cc par There are 90 smart phone users install a new app at least once a month in a random sample of 200 smart phone users. We would like to know this data provide evidence that less than half of smart phone users install a new app at least once a month. (a) Write the null hypothesis (H.) and alternative hypothesis (H1) (1 mark) (b) Determine the test statistics value for this hypothesis test. (2 marks). (c) Use the answer in part (b) and the appropriate table to determine p-value is smaller than 0.05 or more than 0.05. (1 mark)