An insurance institute conducted tests with crashes of new cars traveling at 6 mi/h. the total cost of the damages was found for a simple random sample of the tested cars and listed below. find the a)mean, b)median c) mode, d) midrange for the given sample data. do the different measures of center differ very much? $7,431 $4,859 $8,961 $6,372 $4,363

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

In a column proof the right column states your reasons