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Need help with this stats question Oven thermostats were tested by setting them to 350 F and measuring the actual temperature of the oven. In

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Oven thermostats were tested by setting them to 350 F and measuring the actual temperature of the oven. In a sample of 67 thermostats, the average temperature was 348.2\" F and the standard deviation was 5.1\" F. (a) (1.5 pts) Find a 90% confidence interval for the mean oven temperature. (b) (1.5 pts) Find a 95% confidence interval for the mean oven temperature

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