2. Use the information in the table to find the cost of a pizza with 6 toppings. number of toppings
cost of pizza
2
$11.99
3
$13.49
4
$14.99
5
$16.49
6
3. Is there a proportional relationship between the number of toppings on a pizza and its cost? Explain in a
complete sentence using your work from above

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).