As heat is added to a material its temperature rises. The heat capacity is a quantitative statement of the increase in temperature for a specified addition of heat. These data are obtained in X, the measured heat capacity of liquid ethylene glycol at constant pressure and 80° C. Measurements are in calories per gram degree Celsius: .645 .654 .640 .627 .626 .649 .629 .631 .643 .633 .646 .630 .634 .631 .651 .659 .638 .645 .655 .624 .658 .658 .658 .647 .665 Assume that X is normally distributed. Find a 95% confidence interval for u.

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1. As heat is added to a material its temperature rises. The heat capacity is a quantitative
statement of the increase in temperature for a specified addition of heat. These data are
obtained in X, the measured heat capacity of liquid ethylene glycol at constant pressure and 80°
C. Measurements are in calories per gram degree Celsius:
.645
.654 .640 .627
.626
.649
.629 .631 .643
.633
.646 .630
.634 .631
.651
.659 .638
.645 .655
.624
.658 .658 .658 .647
.665
Assume that X is normally distributed. Find a 95% confidence interval for µ.
Transcribed Image Text:1. As heat is added to a material its temperature rises. The heat capacity is a quantitative statement of the increase in temperature for a specified addition of heat. These data are obtained in X, the measured heat capacity of liquid ethylene glycol at constant pressure and 80° C. Measurements are in calories per gram degree Celsius: .645 .654 .640 .627 .626 .649 .629 .631 .643 .633 .646 .630 .634 .631 .651 .659 .638 .645 .655 .624 .658 .658 .658 .647 .665 Assume that X is normally distributed. Find a 95% confidence interval for µ.
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