QUESTION 4 The owner at a local restaurant wanted an estimate of what people were spending per meal. 40 sales receipts were randomly selected, examined, and recorded. The receipts showed that on the average people were spen about $60 per meal. The population records, to date, revealed that there was a $4 standard deviation on all the meals. The restaurant owner wanted to be 90% certain that they would receive the correct answer. a/2 , = ? (4 decimal) QUESTION 5 The owner at a local restaurant wanted an estimate of what people were spending per meal. 40 sales receipts were randomly selected, examined, and recorded. The receipts showed that on the average people were s about $60 per meal. The population records, to date, revealed that there was a $4 standard deviation on all the meals. The restaurant owner wanted to be 90% certain that they would receive the correct answer. CC = ? QUESTION 6 The owner at a local restaurant wanted an estimate of what people were spending per meal. 40 sales receipts were randomly selected, examined, and recorded. The receipts showed that on the average people we about $60 per meal. The population records, to date, revealed that there was a $4 standard deviation on all the meals. The restaurant owner wanted to be 90% certain that they would receive the correct answer. a = ? QUESTION 7 The owner at a local restaurant wanted an estimate of what people were spending per meal. 40 sales receipts were randomly selected, examined, and recorded. The receipts showed that on the average people about $60 per meal. The population records, to date, revealed that there was a $4 standard deviation on all the meals. The restaurant owner wanted to be 90% certain that they would receive the correct answe MOE =? (4 Decimal) Click Save and Submit to save and submit. Click Save All Answers to save all answers