Zac rampton loves traveling. he maintains an online journal that contains descriptions of his travel experiences and also pictures of the places he visits. his journal is quite popular among people who are interested in traveling to unexplored destinations. noticing the popularity of his posts, zac was hired by a travel firm that wanted him to write engaging articles about its travel packages and other offerings in his online journal. zac was hired as a
a. microblogger
b. blogger
c. social media designer
d. social media developer

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Your debit card is stolen, and you report it to your bank within two business days. how much money can you lose at most? a. $500 b. $25 c. $50 d. $150

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis.b)reject the null hypothesis and conclude the mean is higher than $6,000 per day.c)reject the null hypothesis and conclude the mean is lower than $6,000 per day.d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day.expert answer