Question: Question 13 (1 point) Translink would like to see if a recent series of public service announcements has changed the proportion of people who wear

Question 13 (1 point) Translink would like to see if a recent series of public service announcements has changed the proportion of people who wear face masks on skytrain. Before the campaign 30% of riders on skytrain wore face masks. Give the null and alternatives hypothesis

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