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The following are the head circumferences (centimeters) at birth of 15 infants: 33.38 32.15 33.99 34.10 33.97 34.34 33.95 33.85 34.23 32.73 33.46 34.13 34.45

The following are the head circumferences (centimeters) at birth of 15 infants: 33.38 32.15 33.99 34.10 33.97 34.34 33.95 33.85 34.23 32.73 33.46 34.13 34.45 34.19 34.05 If the population is normally distributed, test to see if the true mean circumference is 34.5 cm. What is the p-value? (Can use either tcdf or t-tables.)

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