Use the following distribution for questions 16 and 17. The manage consulting fi

Question

Use the following distribution for questions 16 and 17. The manage consulting firm claims the mea ment at an environmental n weekly salary is $275 with a standard deviation of $34.10. 16. If I management's cl average weekly salary less than $264.50? ims are true, what is the probability that an individual worker would make an 17. If management's claims are true, what is the probability that a group of 40 workers would make an average weekly salary less than $264.50? 18. A population of 29 year old males has a mean annual salary of $29,300 with a standard Deviation of $2.000. If you select a sample of 100 29 year old men, what is the probability that their mean salary will be less than $29,000?

Explanation / Answer

We are allowed to do 1 question at a time. Post again for second question.

18) Mean = 29300

SD = 2000

n = 100

z = (29000 - 29300)/2000/100

z = - 1.5

P = 0.0668

Related Questions

Navigate

• Browse (All)
• Browse U
• Subjects

---

---

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