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Next Previous 3 4 5 6 Question 2 of 6 (1 point) View problem in a pop-up According to the National Association of Home Builders, the average cost of building a home in the Northeast is $117.91 per square foot. A random sample of 37 new homes indicated that the mean cost was $121.14 and the standard deviation was $20. Can it be concluded that the mean Fo cost differs from $117.91, using the 0.10 level of significance? Use thP value method. Use a graphing calculator. Part 1 out of 4 State the hypotheses and identify the claim with the correct hypothesis. H 0: μ | (select) (belect) n -. SM ](select) HI: μ (select) . (belect) test. Submit / This hypothesis test is a two-tailed Time R Next Previous 2 31 4 Question 3 of 6 (1 point) View problem in a pop-up The average cost for teeth straightening with metal braces is approximately $5481. A nationwide franchise thinks that its cost is below that figure. A random sample of 24 patients across the country had an average cost of S5152 with a standard deviation of $624. t-0.10, can it be concluded that the mean is less than $5481? Assume that the population is Fo approximately normally distributed. Part 1 out of 5 State the hypotheses and identify the claim with the correct hypothesis. (select) Ho; H (select) $ H 1: μ | (select) I- (select) Submit This hypothesis test is a (select) test. Time P Previous Next Question 4 of 6 (1 point) View problem in a pop-up The average cost for teeth straightening with metal braces is approximately $5451. A nationwide franchise thinks that its cost is below that figure. A random sample of 27 patients across the country had an average cost of $5216 with a standard deviation of S627. At-0.01, can it be concluded that the mean is less than S5451? Use the-value method. Assume that the population is approximately normally distributed. Use a graphing calculator. Part 1 out of 4 State the hypotheses and identify the claim with the correct hypothesis S H1: μ |(select) 1, (select) This hypothesis test is a (select) ltest. Subm Time

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