Construct the indicated confidence interval for the population mean muμ using the​ t-distribution. Assume the population is normally distributed. c equals=0.99 x over bar x equals=12.7 s equals=2.0 n equals=7

c = 0.95. x = 9.2. a = 0.4. and n = 59 A 95% confidence interval for p...

(0.264,0.460) The margin of error is 0.098.The sample mean is .3620.

c = 0.90. a = 9.9. and E = 2 Answer = 67

Upper H  H0​: mu μ equals=109 Upper H Subscript aHa​: mu μ not equals≠109 and P =0.02080.0208. see excel spreadsheet. This your answer    

Pequals=0.2709 Pequals=0.0793 Pequals=0.0286 Pequals=0.0143   see excel spreadsheet. This your answer

Part A is just stating the the claim numberically with is   u >5. Part B = Ho is the...