Using the hypothesis in Part B, identify whether the test of hypothesis to be performed is one-tailed or two-tailed.

B. For each of the following conjecture, state the null(Ho) and the alternative hypotheses(H). 1 . The average time to commute from home to school is 35.9 minutes. 2.The average number of vehicles passing through NLEX daily is less than 21 000. 3.The average daily number of customers in a convenient store is less than 1 025. 4. The mean content of citric acid in a bottle of juice drinks is greater than 2 ml. 5. The average typing speed of a secretary is 23.8 words per minute. Explanation: 1. The average time to commute from home to school is 35.9 minutes. Ho: u = 35.9 Ha: u at 35.9 2. The average number of vehicles passing through NLEX daily is less than 21 000. Ho: [.1 a 21000 Ha: u 2 5. The average typing speed of a secretary is 23.8 words per minute. Ho: u = 23.8