Arandom sample of 81 automobiles traveling on a section of an interstate showed an average speed of 60 mph. the distribution of speeds of all cars on this section of highway is normally distributed, with a standard deviation of 13.5 mph. refer to exhibit a. if we are interested in determining an interval estimate for μ at 86.9% confidence, the z value to use is

a. 1.96
b. 1.31
c. 1.51
d. 2.00

What is the relationship between the national response framework and the national incident management system (nims)? a. the national response framework replaces the nims, which is now obsolete. b. the response protocols and structures described in the national response framework align with the nims, and all nims components support response. c. the nims relates to local, state, and territorial operations, whereas the nrf relates strictly to federal operations. d. the nims and the national response framework cover different aspects of incident management—the nims is focused on tactical planning, and the national response framework is focused on coordination.

Which statement best describes the two reactions? abcl, + h2 → 2hci2h + h = he + inreaction a involves a greater change, and reaction b involves a change in element identity. reaction b involves a greater change and a change in element identityreaction a involves a greater change and a change in element identity. reaction b involves a greater change, and reaction a involves a change in element identity.

Predict how the price of athletic shorts would change if schools banned their use