Question: Please help me solve The null and alternate hypotheses are: Ho: 171 = 12 Ho: 171 # 172 A sample of 200 observations from the

Please help me solve

The null and alternate hypotheses are: Ho: 171 = 12 Ho: 171 # 172 A sample of 200 observations from the first population indicated that x1 is 170. A sample of 150 observations from the second population revealed x2 to be 110. Use the 0.05 significance level to test the hypothesis. a. State the decision rule. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) The decision rule is to reject HO if z b. Compute the pooled proportion. (Do not round the intermediate values. Round your answer to 2 decimal places.) The pooled proportion c. Compute the value of the test statistic. (Do not round the intermediate values. Round your answer to 2 decimal places.) Value of the test statistic d. What is your decision regarding the null hypothesis? O Reject Do not reject

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

4. The null and alternate hypotheses are: Ho: n1 = 12 H1: n1 # 12 A sample of 200 observations from the first population indicated that x1 is 170. A sample of 150 observations from the second...

Chrome File Edit View History Bookmarks People Tab Window Help 100% 47 Sun 5:41 PM Q ... Course Modules: MG315DLBF2 X *Course Hero Connect X + C...

( Question 1 ) A sample of 42 observations is selected from one population with a population standard deviation of 4.5. The sample mean is 100.5. A sample of 56 observations is selected from a second...

umh education,com/ext/map/index.html?_con= condundernal browser= DudaunchUd-httpsk2538%.25256252Fnewconnect.mheducation.com$25250/activity/q ignment G Help Save The null and alternate hypotheses are...

I require help with this problem, how would I solve this ? A random sample of MI =16 communities in western Kansas gave the following information for people under 25 years of age. x1 : Rate of hay...

Can you please help me solve this questions Use the given data to find the minimum sample size required to estimate the population proportion. 19) Margin of error: 0.04; confidence level: 99%; from a...

10/29/2015 Week 6 Assignment YINWEI LIU CED 6030, section 02, Fall 2015 Instructor: He Wang WebAssign Week 6 Assignment (Homework) Current Score : - / 114 Due : Wednesday, November 4 2015 11:59 PM...

MS1023 Business Statistics w/Comp Apps I Homework #3B - Use Red Par Score Form Chps. 9 & 10: 100 Questions 1. A null hypothesis must always include the equality sign. a) True b) False 2. If the...

ID Salary Compa Midpoint Age 4 5 6 7 8 9 10 11 12 13 14 15 19 20 21 22 26 27 30 31 32 43 44 49 50 1 2 3 16 17 18 23 24 25 28 29 33 34 75.4 72 46 26.9 59.8 65.4 24.2 22.7 77.2 63.2 51 62.9 23 22.6...

The FCC promulgated rules prohibiting cable television from broadcasting feature films more than 3 years old but less than 10 years old in addition to certain other programs. Home Box Office (HBO)...

The Aurora city economist, I. C. Recession, uses the previous years growth in the money supply (in percent) to forecast the inflation rate (in percent) for Aurora. Using data for 35 years, Recession...

Consider the integral 0 1 - 2 - y 2 2 - y x 2 y 2 d x d y . ( a ) ( 2 Points ) Sketch the region of integration. ( b ) ( 4 Points ) Evaluate by changing to polar coordinates.

Lump-sum purchase ( Learning Objective 2) 5-10 min. Peterson purchased land having a current market value of $110,000, a building with a market value of $88,000, and equipment with a market value of...

1. Research the following: FOB destination FOB shipping point Terms (ex. 1/10, n30) Provide an example of how Terms (ex. 1/15, n30) can save the purchaser money and why it is beneficial for a seller...

Consider the following questions about CIs. A researcher tests emotional intelligence (EI) for a random sample of children selected from a population of all students who are enrolled in a school for...

Show that the function f: [0, o0) R given by ()- sin(4r x) xp- 2t +3x6/5 !! for all t 2 0 is continuous.

Downtown Abby is a dance studio in the city of Parker Place. One day Fancy Feast, a local admirer of the arts, enters Downtown Abby with paperwork designed to set up an educational trust to instruct...

The quality of the argumentation

The status rule: We tend to have more confidence in information presented by someone who has a relatively high status and rank in society than by someone who hasnt.

The spatial rule: The closer spatial proximity we have to an event, the more importance we will attach to it.