Question 1 (3 points) When using matched samples to test the difference between the means of two populations (the difference is denoted by pd), an appropriate null hypothesis is Question 2 (3 points) There have been complaints recently from homeowners in the North Park neighborhood claiming that their homes have been assessed at values that are too high compare with other parts of town. They state that the mean increase from last year to this year has been higher in their part of town than elsewhere. To test this, the assessor's office staff selects a random sample of properties in the North Park neighborhood (Group 1) and a random sample of properties from other parts within the town (Group 2) and perform a hypothesis test. Based on the information provided, the alternate hypothesis is OM 1 > 1 2 OM 1 = 12 OH1