Complete steps 2 through 5 of the hypotheses test for the case study below. The 3 hypotheses for step 1 are provided. Give the value of p rounded to the nearest ten- thousandth (to four decimal places). You can type Ho as Ho. An orthodontists advertises that his average price for teeth straightening is lower than the national average of $5400. For a random sample of n = 28 of his patients, the average price was x = $5250 with a standard deviation of s = $629. Test the doctor's claim at a) Summarize Format BIU 2 3 4