Which measures of central tendency would be affected if the outlier 11 was added to the following set?

27, 20, 34, 37, 21, 42, 39

a mean only
b mean, median, and mode
c mean and median
d mean and mode

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

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).

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8