STATISTICS MATH HELP URGENT

Posted on 2014-03-31 12:58:00 in Statistics by XOXO

I have homework over 12 problems , I'm having a hard time figuring them out if I can get help on just one I'll be able to finish please help and show me how to solve the problem below





A used car dealer advertising that its employees make an average of $2750 per month you started working there and you notice your average salary per month is only $2000 is owner of dealership cheating you out of salary. State A null and alternate hypothesis for each of the following identify the parameter for each situation then decide what level of significance you would choose for each situation

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