Question
Please use a TI-84 calculator with explanation and steps to solve the problem. The answers are already provided in the screenshot below. An explanation on
Please use a TI-84 calculator with explanation and steps to solve the problem.
The answers are already provided in the screenshot below. An explanation on how to get these answers is all that is needed. Please explain calculator steps. Thanks!
A college entrance exam company determined that a score of 24 on the mathematics portion of the exam suggests that a student is ready for?college-level mathematics. To achieve this?goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 150 students who completed this core set of courses results in a mean math score of 24.6 on the college entrance exam with a standard deviation of 3.8. Do these results suggest that students who complete the core curriculum are ready for?college-level mathematics? That?is, are they scoring above 24 on the math portion of the?exam? Complete parts?a) through?d) below.
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