1. A poll taken to survey a simple random sample of 1065 working US ad

1. A poll taken to survey a simple random sample of 1065 working US adults indicated that 780 of them think they are underpaid for the work they do. Does this provide strong evidence that more than 70% of working US adults think they are underpaid? Use 0.05 significance level.a. State the null (H0) and alternative (H1) hypotheses.b. Give the test statistics and p-value for this significance test.c. Make a decision on whether or not to reject the null hypothesis.d. Summarize the conclusion in the context of this problem.

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1. A poll taken to survey a simple random sample of 1065 working US ad
Need these 2 questions answered. 150 words total 75 for each question. Files are attached. Need referenced if using other source materials including chapter pages and appendix table. Thank you Question 1) Keri is the owner of a new restaurant in the downtown area of her hometown. To continuously improve service, she would like to know if completed dishes are being delivered to the customer’s table within one minute of being completed by the chef. A random sample of 75 completed dishes showed that 60 were delivered within one minute of completion. Calculate the 90%, 95%, and 99% confidence interval for the true population proportion. Interpret your response within the context of the situation. Refer to Chapter 17, pp. 427-430 on calculating confidence intervals. Click here for Table A.2 from the appendix. Your response should be at least 75 words in length, unless otherwise specified. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations. Question 2) A random sample of 100 students attending a concert spent an average of $142 on their tickets with a standard deviation of $47.50. Calculate the 90%, 95%, and 99% confidence intervals for the mean amount of money spent by all students attending the concert. Interpret your response within the context of the situation. Refer to Chapter 17, pp. 427-430 on calculating confidence intervals. Click here for Table A.2 from the appendix. Your response should be at least 75 words in length, unless otherwise specified. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.
Conduct appropriate hypothesis tests for the data on a survey conducted. The hypothesis tests should address relevant and interesting questions, and should include one-sample and two-sample tests, and ANOVA and/or Chi-Square tests as appropriate
A random sample of 51 values has a mean of 34 and a standard deviation
Consider the approximately normal population of heights of male college students with mean μ = 67 inches and standard deviation of σ = 5 inches. A random sample of 23 heights is obtained
A random sample of 100 students attending a concert spent an average of $142 on their tickets with a standard deviation of $47.50
Results Date Survey Taken: 6/12/2014 Organizational Culture Profile
MGMT 591 LSI Paper Week 2 Name: Date Survey Taken: Your LSI Styles Profile