the hypotheses h0: μ = 350 versus ha: μ < 350 are examined using a sample of size n = 20. the one-sample t statistic has the value t = –1.68. what do we know about the p-value of this test?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Which one ? is the answer and how to find this answer