A sample of 22 bottles of soft drink showed a variance of 0.64 in their contents. At 95% confidence, determine whether or not the standard deviation of the population is significantly different from 0.7 . Use the critical value approach
H0: ?2 = 0.49
Ha: ?2 ? 0.49 chi-square = 27.43 which is between 10.283 to 35.479; do not reject H0
You might also like to view...
Which of the following statements is TRUE?
A) Accounts receivable are more liquid than cash. B) Notes receivable are always classified as current assets. C) Notes receivable usually have longer collection terms than accounts receivable. D) Accounts receivable are liabilities.
A performance management and evaluation system is a set of procedures that account for and report on
a. qualitative performance. b. quantitative performance. c. employee performance. d. quantitative and qualitative performance.
If the auditor believes that financial statements prepared on the entity's income tax basis are not suitably titled, the auditor should:
A. Issue a compilation report. B. Explain in the notes to the financial statements the terminology used. C. Modify the auditor's report to disclose any reservations. D. Issue a disclaimer of opinion.
Which among the following aspects most affects an entrepreneur's perception of feasibility?
A. Perceived desirability B. Locus of control C. Learning style D. Self-efficacy