Which of the following is TRUE about block design? (3 points) The purpose of blocking is to decrease variation in results.
Matched pairs design is a type of block design.
The random assignment of units to treatments in a block design is accomplished separately in each block.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.