estimate the mean time required to graduate for all college graduates. Also, find the 95% confidence interval for the mean time required to graduate for all college graduates. 5.44 years with a standard deviation of 1.88 years. Use a single value to I The estimate for the mean time required to graduate for all college graduates is 5.44 years. (Round to two decimal places as needed.) Find the 95% confidence interval for the mean time required to graduate for all college graduates. years <μ< years (Round to two decimal places as needed.)

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