2. What would the mean weight of a Labrador be based on your dogs? Please give me the answer using a 95% confidence level. Please specify the following: Margin of error, confidence interval, t2.

3. Build a confidence interval for standard deviation of Labrador weight based on the above using a 95% confidence level. Please specify what values you use for L2 R2

4. To test the claim that most people like dogs, you polled 178 people. 95 said yes. Can you conclude from this that most people like dogs using a significance level of .05?

5. You just won all of gold coins from your siblings during Chanukah. But your siblings claim that your dreidel was rigged! The dreidel was spun 72 times. Following are the results as totaled up: 28 Nun, 15 Gimmel, 17 Hay, 12 Shin. Using a .05 significance and using the goodness-of-fit test, was the dreidel fair? (Or should you stuff as many coins in your mouth as will fit and run?)