Your math test has 38 questions and is worth 200 points. the test consists of multiple-choice question worth 4 points each and open-ended questions worth 20 points each. how many of each type of question are there?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Use set buikder notation to represent the following set: {, -2, -1, 0}

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.