Are there things people shouldn't know? describe an example where you think inferential statistics shouldn't be used, and explain why. (one example: some people believe it's wrong for news media to call the outcome of an election before everyone has voted.

Step-by-step explanation:

It is not right for the sales manager of any company to anticipate the prospective candidate for promotion, until completion of the financial year. This is because, any employee can outperform other at any point in any business deal. Therefore, every employee should be subjected to performance scrutiny till the last day of the financial year. Judgement, at the beginning or mid of the year might not be a right.

b

step-by-step explanation:

b

answer: a video game has three difficulty levels: easy, medium, and expert. the game's scoring works in such a way that a player has to score a fixed number of points to advance to the next level, and then the scoring starts over. the total score needed to clear all three difficulty levels is 7,500. two times the number of points needed to clear the easy level is 500 more than the number of points needed to clear the medium level. twice the number of points needed to clear the medium difficulty level is 1,500 more than the number of points needed to clear the expert level. if x, y, and z represent the easy, medium, and expert levels, respectively, and a is the coefficient matrix of the system of equations modeling this situation, identify the inverse matrix, a-1, and the solution matrix, x, of the system of equations.

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