Question: I need a check on my answer to the problem below. My answer was 1.73 +- .06 A random sample of 45 Americans consumed an

I need a check on my answer to the problem below. My answer was 1.73 +- .06

A random sample of 45 Americans consumed an average of 1.73 cups of coffee per day. Assume the variable is normally distributed with a standard deviation of .24 cups. Calculate an interval which will contain the true mean coffee consumption with 90% confidence.

Keep intermediate steps to four decimals when possible & enter your answer to two decimals.

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