The probability of concluding that only random variation exists when in fact assignable (non-random) variation is present is: I. the probability of a Type I error
II. known as the alpha risk
III. highly unlikely
IV. the sum of probabilities in the two tails of the normal distribution.
A) I and II
B) I and IV
C) II and III
D) I. II, and III
E) I, II, and IV

Following is stanley black & decker’s income statement for 2016 (in millions): stanley black & decker, inc. income statement for the year ended december 31, 2016 ($ millions) sales $11,406.9 cost of goods sold 7,139.7 gross profit $ 4,267.2 selling, general and administrative expenses 2,602.0 other operating expenses 268.2 operating income 1,397.0 interest and other nonoperating expenses 171.3 income before income tax 1,225.7 income tax expense 261.2 net income $ 964.5 compute stanley black & decker’s gross profit margin.

Brenda wants a new car that will be dependable transportation and look good. she wants to satisfy both functional and psychological needs. true or false

Dan wants to start a supermarket in his hometown, and wants to get into the business only after finding out about the market and how successful his business might be. the best way for dan to gain knowledge is to: