Out of 300 people sampled, 132 owned a pet. Based on this, construct a 90% confidence interval for the true population proportion of people who own pets.
(Accurate to 3 decimal places)
_____________ < p < _______________
______________________________________________________________________________
You measure 35 cats' weights, and find they have a mean weight of 74 ounces. Assume the population standard deviation is 12.3 ounces. Based on this, construct a 95% confidence interval for the true population mean cat weight.
(Accurate to 2 decimal places)
____________ < μ < ______________