The mean pulse rate (in beats per minute) of adult males is equal to 68.8 bpm. For a random sample of 148 adult males, the mean pulse rate is 69.2 bpm and the standard deviation is 10.6 bpm. Complete parts (a) and (b) below.

a. Express the original claim in symbolic form.
b. Identify the null and alternative hypotheses.

Approximately how many more job openings are expected for security guards than pharmacy technicians? a. 2,000 b. 11,100 c. 21,000 d. 32,000

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is