Test of hypothesis Ho: H = 50 against H : H > 50 leads to Select one: O a. Right-tailed test O b. Two-tailed test O c One-tailed test O d. Left-tailed test Suppose a business person wishes to open a store in a local shopping centre only if there is strong evidence that the average number of people in the centre is greater than 5000 per day. The null hypothesis will be_ Select one: O a. HO: u 2 5000 O b. HO: H &It; 5000 O C HO: H $ 5000 O d. HO: J > 5000