Chap 7 HW.docx - 35 1 Ho = 1000 Ha > 1000 2 = 1000 3 z*=(1010-1000\/48 50 = 1.47 4 Z < 1.64 5 There is not sufficient evidence do not reject the null

# Chap 7 HW.docx - 35 1 Ho = 1000 Ha > 1000 2 = 1000 3...

This preview shows page 1 - 3 out of 3 pages.

35: 1. Ho: µ= 1000 Ha: µ > 1000 2. µ= 1000 3. z*= (1010-1000)/48/ 50 = 1.47 4. Z* < 1.64 5. There is not sufficient evidence, do not reject the null hypothesis 48: 1. Ho: µ= 4.3 Ha: µ < 4.3 2. µ= 4.3 3. z*= (3.8-4.3)/1.1/ 50 = -3.2141 4. P value= .0007 a. P value= .0007 < .05 5. Yes, there is sufficient evidence, reject the null hypothesis 50: 1. Ho: µ= 32.5 Ha: µ < 32.5 2. µ= 32.5 3. z*= (30.4-32.5)/5.3/ 50 = -2.8017 4. P value= .0025
a. P value= .0025 < .05 5. Yes, there is sufficient evidence, reject the null hypothesis 52: 1. Ho: µ= 1000 Ha: µ > 1000 2. µ= 1000 3. z*= (1007.99-1000)/78.39/ 100 = 1.0193 4. P value= .1540 a. P value= .1540 > .01 5. There is not sufficient evidence, do not reject the null hypothesis 7.9: P= proportion of American adults whose favorite sport is American football

#### You've reached the end of your free preview.

Want to read all 3 pages?

• Spring '08
• Deshmikh
• Debt, Null hypothesis, sufficient evidence

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern