Topic: Introduction to Hypothesis 1. Define null and alternative hypotheses, and give an example of each 2. What is meant by a type I error? A type II error? How are they related? 3. What is meant by a statistical test? 4. What symbols are used to represent the null hypothesis and the alternative hypothesis? 5. What symbols are used to represent the probabilities of type I and type II errors? For each conjecture, state the null and alternative hypotheses. a. The average age of first-year medical school students is at least 27 years. b. The average experience (in seasons) for an NBA player is 4.71. c. The average number of monthly visits/sessions on the Internet by a person at home has increased from 36 in 2009 d. The average cost of a DVD player is $79.95. e. The average weight loss for a sample of people who exercise 30 minutes per day for 6 weeks is 8.2 pounds. hope you can help me, thank you