Question 6 A poll of 428 home sellers found that 26.2% were trying to sell their home without a real estate agent. The Not complete margin of error for this poll was 3.5%. Find the approximate confidence level used by the pollsters. Marked out of 2.00 Answer: % (Enter one of the following: 80, 90, 95, 98, 99) Flag question CheckQuestion 12 A company creates wooden furniture to be sold at various retailers. This company claims that only 1.56% of Not complete their furniture are defective in some manner. Monica would like to test this claim to see if the actual Marked out of percentage of furniture that is defective is different than the company claims, using a = 0.05. She takes a 10.00 sample of 280 pieces of furniture, and observes that 14 of these furniture pieces are defective. Assume a Flag normal sampling distribution. question (a) What are the null and alternative hypotheses? Ho: 0.0156 4 HA: p 0.0156 4 (b) What is the test statistic? (Round your answer to 2 decimal places, if needed.) (c) Using the statistical table, what is the p-value? (Round your answer to 4 decimal places, if needed.) (d) Based on the p-value, Monica should reject the null hypothesis. (e) This data provides sufficient evidence to conclude that the actual percentage of furniture that is defective is different than the company claims.Question 15 A computer manufacturing company produces 2 products: desktop computers and laptops. The quality Not complete controller wants to see if the proportion of defective desktop computers is higher than the proportion of Marked out of defective laptops. To check this, he takes a random sample of 115 desktop computers and observes that 17 9.00 are defective and he also takes a random sample of 120 laptops and observes that 12 are defective. Flag Assume a normal sampling distribution. Test an appropriate hypothesis and state your conclusion. Use a question significance level of 0.01. (a) What are the null and alternative hypotheses? Ho: p 0.0 HA: p 0.0 (b) What is the test statistic? (Round your answer to 2 decimal places, if needed.) (c) Using the statistical table, what is the p-value? (Round your answer to 4 decimal places, if needed.) (d) Based on the p-value, fail to reject + the null hypothesis