1.Runner A went 5 miles in 45 minutes. Runner B went 2 miles in 14 minutes. Who had a faster rate of running per mile? 2. A baker used 2 bags of flour every 3 days. A rival baker used 1 bag of flour every 2 days. Who used more flour per day?
3. Blend A of a smoothie calls for 3 strawberries and 2 cups of milk. Blend B calls for 6 strawberries and 5 cups of milk. Which blend has the most milk per strawberry ratio?
4. Ms. Fiorucci has 63 kids in 2 classes. Ms. Boone has 100 kids in 5 classes. Which teacher has more students per class?
PLZ ANSWER NEED ASAP

Amanufacturing firm has been averaging 16.8 orders per week for several years. however, during a recession, orders appeared to slow. suppose the firm’s production manager randomly samples 31 weeks and finds an average of 15.6 orders with a standard deviation of 2.3 orders. using a 0.025 significance level, test whether the mean number of orders has decreased. type the full 5 step procedure into the answer box, then for multiple choice practice, answer the following: 1. what is the name and symbol of the parameter that you are testing? 2. what is the symbol and value of the point estimate of that parameter? 3. what distribution are you using to test this parameter? 4. what is the critical value? 5. what is the test statistic value? 6. what is the p-value?