Section Exercise View question in a popup Cost of Braces The average cost for teeth straightening with metal braces is approximately $5475. A nationwide franchise thinks that its cost is below that figure. A random sample of 23 patients across the country had an average cost of $5219 with a standard deviation of $624. At a = 0.05, can it be concluded that the mean is less than $5475? Assume that the population is approximately normally distributed. Part: 0 / 5 Part 1 of 5 olo (a) State the hypotheses and identify the claim. Ho: H (Choose one) Choose one) H : H (Choose one) (Choose one) This hypothesis test is a (Choose one) V test