hasrvey of 145 seni re eates 52,4% said hat the most co morjob interview mistako

Question

hasrvey of 145 seni re eates 52,4% said hat the most co morjob interview mistako is to have sto or no knowledge ofthe company. Uso a 005 s neanceineltotes1D6dam that in the population of al senior executives, 40% say that most common interview mstake is to have itte or no knowledge of he company ldently the hyponess. atemate hypot ess test statiste Pw lue, cond nion about te null hypothesis, and final condlusion that addresses the original claim Use the P-value method. Use the normal distribution as an approximation of the binomial distribution ldently the null and atemative hypotheses. Choose the correct answer below H:P04 H:p 0.4 Hp 0.6 H, p#06 H: p>04 The test statistic isz(Round to two decimal places as needed) The P-value is (Round to for dennal places as needed) identy conan on about the na hypothesis and the final conclusion rat addresses ongnal olin. H, T o! Isncient evidence to warrant rejection of the daim that among server owocutives, 40% say hat no most common porteriew mwako s ohrono or no knowledge of h Reject Fal to reject

Explanation / Answer

Solution:-

null and alternative hypotheses:

=. > option A. Ho : p = 0.40 (claim)
Ha : p not = 0.40

=> the test statistic is Z = (0.524 - 0.40)/sqrt(0.40*(1-0.40)/145) = 3.0479

=> p-value is 0.0023

The result is significant at p < 0.05

=> reject H0.tere sufficient effecient evidence to warrant rejection of the claim that among senior executive,40% say that the most common job interview mistake is to have little or no knowledge of the

Related Questions

Navigate

• Browse (All)
• Browse H
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.