Use the Following to Answer the Questions Below

Multiple Choice

Use the following to answer the questions below:
A random sample of 48 students at a large university reported getting an average of 7 hours of sleep on weeknights, with standard deviation 1.62 hours. A dotplot of the data is provided.
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-Construct a 95% confidence interval for the average amount of weeknight sleep for students at this university. Round the margin of error to two decimal places.

A) 6.53 to 7.47 hours
B) 6.54 to 7.46 hours
C) 6.40 to 7.60 hours
D) 6.48 to 7.52 hours