Name: 1. Consider the test of Họ: of = o3 against H;: of + 03. Estimate the p-value for the following fo- fo=3, n1 = 10, n2 = 8 2. Consider the test of Ho: of = o} against H;: o} > o. Estimate the p-value for the following fo- fo=3, n1 = 10, n2 = 8

th Last year over 8000 students took an entrance exam at a certain state university. Amanda's score was at the 66" percentile. John's score was at the 32d percentile. (If necessary, consult a list of formulas.) (a) Which of the following must be true about Amanda's and John's scores? O Amanda scored higher than John. O Both Amanda and John scored higher than the median. O Amanda got 34 more questions correct than John. O Amanda's and John's scores were both in the bottom half of all scores. (b) Which of the following must be true about Amanda's score? O Amanda scored higher than about 34% of the students who took the exam. O About 34% of the students who took the exam scored higher than Amanda. O Amanda got about 66% of the questions correct. O Amanda got about 66% of the questions wrong.

X is the number of defective parts in a sample of 10 randomly selected parts coming from a manufactoring process in which 1.5% of all parts are defective.    How do I find the probabilty the sample contains no broken parts?

Plzzz explain.