Nicki just purchased a pre-owned car for $5,999.00. she had an unknown balance in her savings account when she began saving for the car. she saved $265.00 per month for 18 months in order to accumulate the funds necessary for the purchase. how much money did nicki have in her account after saving for 7 months?

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).