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You are a carpet installer and need to lay carpet for a room that measures 11 feet by 18 feet.how much carpet do you need to complete the job?

The difference of sample means of two populations is 55.4, and the standard deviation of the difference of sample means is 28.1. which statement is true if we are testing the null hypothesis at the 95% confidence level? a. the difference of the two means is significant, so the null hypothesis must be rejected. b. the difference of the two means is significant, so the null hypothesis must be accepted. c. the difference of the two means is not significant, so the null hypothesis must be rejected. d. the difference of the two means is not significant, so the null hypothesis must be accepted.

Running stop signs and lights is an blank that a driver may br operating ther vehicle under the influence of drugs