A) A random sample of 40 students has a test score of x =8.5 and s= 1.2. Construct the confidence interval for the population mean, h, if c = .99. Interpret your results in context..

The authors use the word “backbone” in lines 3 and 39 to indicate that

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.