100 Baltimore households are randomly selected and asked about their annual income. The average annual income of those families is
$53,028 with standard deviation $9.054. The average household
income in Baltimore in 2019 was $50,379,
1. write the null and alternative hypotheses.

Which term defines a power shared by state and federal governments? concurrent expressed implied reserved

Scientists are studying hurricanes to determine the number of hurricanes in the past 50 years that have caused greater than $1 million in damages. which best describes the population? hurricanes hurricanes that caused greater than $1 million in damages scientists scientists participating in the research

Why is the road most slick when it first begins to rain? a. oils the road has absorbed begin to float. b. the water has not had time to run off. c. a higher concentration of dirt makes the road more slick. d. none of the above