Question: Help me pls O Question 12 Express the confidence interval (29.4 % , 39.4 % ) in the form of p + E. FQuestion 14

Help me pls O Question 12 Express the confidence interval (29.4 % , 39.4 % ) in the form of p + E. FQuestion 14 Assume that a sample is used to estimate a population mean . Find the 90% confidence interval for a sample of size 316 with a mean of 78.6 and a standard deviation of 15.2.

Help me pls

Enter your answer as a tri-linear inequality accurate to 3 decimal places.

O Question 12 Express the confidence interval (29.4 % , 39.4 % ) in the form of p + E. FQuestion 14 Assume that a sample is used to estimate a population mean . Find the 90% confidence interval for a sample of size 316 with a mean of 78.6 and a standard deviation of 15.2. Enter your answer as a tri-linear inequality accurate to 3 decimal places.

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