A statistical test of hypothesis produces the P-value P = 0.0467. Will the null hypothesis be rejected at the 0.05 level of significance? Explain in 1-2 complete sentences.

The mean entry-level salary for an employee at a company is $40,000. You believe it is lower for entry-level IT professionals in the company.1. Identify the null hypothesis.             2. Identify the alternative hypothesis.    3. Identify the type I error. A. You decide that the mean entry-level salary for IT professionals is $40,000, when, in actuality, the mean entry-level salary for IT professionals is $40,000. B. You decide that the mean entry-level salary for IT professionals is $40,000, when, in actuality, the mean entry-level salary for IT professionals is lower than $40,000. C. You decide that the mean entry-level salary for IT professionals is lower than $40,000, when, in actuality, the mean entry-level salary for IT professionals is $40,000. D. You decide that the mean entry-level salary for IT professionals is lower than $40,000, when, in actuality, the mean entry-level salary for IT professionals is lower than $40,000. 4. Identify the type II error. A. You decide that…

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For the situation described below, state the null hypothesis, Ho, and the alternative hypothesis, H,, to be tested. (Enter != for + as needed.) A statistical test is designed to show that the mean u is different from 150. Hoi Need Help? Read It

Suppose you conduct a hypothesis test based on a sample where the sample size is n = 50, and arrive at a p-value of 0.08. You then refer back to your notes and discover that you made a careless mistake, the sample size should have been n = 500. Will your p-value increase, decrease, or stay the same?     stay the same       increase       decrease       Answer not here

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University X installed a new water fountain in the gym. The machine is designed to dispense 250 ml of water in a medium sze setting The staff suspects that the machine may be dispensing too much in medium bottles. They decided to take a sample of 50 medium bottles to see if the average amount is significantly greater than 250 ml What are appropriate hypotheses for their significance test? Select one O a HO p 250 ml. Ha p- 250 ml. (Where p is proportion of water dispensed on the setting) O b. HO 250 ml Ha. us 250 ml. (Where u is the average water dispensed on this setting) O C HO u 250 ml Ha 250 mi. (Where u is the average water dispensed on the setting) O d HO p 250 ml Ha pe 250 mt. (Where pis the proportion of water dispensed on this setting)

State the null and alternative hypothesis for 24 and 26

x 8.2.13-1 Question Help Suppose 204 subjects are treated with a drug that is used to treat pain and 54 of them developed nausea. Use a 0.05 significance level to test the claim that more than 20% of users develop nausea. Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p>0.20 Hq:p=0.20 B. Ho: p=0.20 Hq:p>0.20 O C. Ho: p=0.20 Hq:p 0.20 O D. Ho:p=0.20 Hq:p<0.20 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. ? 2 parts remaining Clear All Check Answer FAGER henery 595 17 80 OCT 4. étv Aa 21 MacBook Air 吕0 DII DD F10 F11 F12 F3 F4 F5 F6 F7 F8 F9 F2 $ & * 3 4 5 6 7 8 9 dele { R Y U | P ....

A sales manager believes that the mean number of days per year her company's sales representatives spend traveling is less than 50.   A test is made of ?0 ? = 7 ?????? ?1 ? < 50. The null hypothesis is not rejected.  State an appropriate conclusion.