Question

13. A researcher measures the number of tasks completed by participants during a 5- minute multitasking session. If the number of tasks completed is distributed normally as 6.3+1.0 (MÉSD) tasks, then what is the probability that participants completed less than 9 tasks? A) 0.4554 B) 0.9554 C) 0.4965 D) 0.9965 E) 0.5 27 1.65 - 6.39 9-ais

Answer 1

Solution! Gitven sd Mean 6 3 Plzz a) p(7८१) P(Z 14 9- 6 3 Pz.) 6 ११65 Option D -Anuoer