You measure 39 textbooks' weights, and find they have a mean weight of 35 ounces. Assume the population standard deviation is 8 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight . Give your answers as decimals, to two places

When children heard an interesting story about a sympathetic and resourceful african-american child, the aim was to provide them with?

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process

Banks offer services such as checking and savings accounts. what do banks do with most of the money they receive in deposits from customers? a) they loan it out to other customers. b) they spend it on new banks in other places. c) they keep it in a locked, secured vault in the bank. d) they send it to the federal reserve in washington, d. c.