Exhibit 20.3.A company which produces financial accounting software wants to offer better training to its customers.The training is intended to decrease the amount of time required to do complicated accounting calculations.For seven individuals,the amount of time (in minutes) to complete a complicated calculation is determined before and after completing the new training.
Refer to Exhibit 20.3.Using the critical value approach,appropriate conclusion is:
A) Reject the null hypothesis,cannot conclude the median difference of the times is greater than zero
B) Reject the null hypothesis,conclude the median difference of the times is greater than zero
C) Do not reject the null hypothesis,cannot conclude the median difference of the times is greater than zero
D) Do not reject the null hypothesis,conclude the median difference of the times is greater than zero
Correct Answer:
Verified
Q24: Exhibit 20.3.A company which produces financial accounting
Q25: Exhibit 20.1.A pawn shop claims to sell
Q26: Exhibit 20.3.A company which produces financial accounting
Q27: Exhibit 20.3.A company which produces financial accounting
Q28: Exhibit 20.3.A company which produces financial accounting
Q30: Exhibit 20.2.A trading magazine wants to determine
Q31: Exhibit 20.1.A pawn shop claims to sell
Q32: Exhibit 20.2.A trading magazine wants to determine
Q33: Exhibit 20.1.A pawn shop claims to sell
Q34: Exhibit 20.3.A company which produces financial accounting
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