Which of the following statements is true of the external environment with regard to developing a marketing mix? a. It continually molds and reshapes the target market.
b. It is manually controlled to generate a marketing mix.
c. It does not give an accurate estimation of the target market.
d. It is a standard variable that does not change.
e. Moving to another question will save this response

Penny poodle wanted to know which dog obedience training program was more effective: puppy pride, the approach she has been using for any years, or doggie do-right, a new approach. penny convinced 50 human companions of untrained dogs to participate in her study. the dogs and their humans were randomly assigned to complete the puppy pride or doggie do-right course. at the end of the training programs, all of the dogs were scored on their level of obedience on a standardized dog obedience checklist (scores could range from 10 to 100). the design of this study is: