Half of the time so you will get heads 100 times
Answer:
may be 1320L/hr
Step-by-step explanation:
not sure
Answer:
5.5
Step-by-step explanation:
add 2 to 3.5
Answer:
B. Period 1 had scores that were less spread out around the mean than
Period 2
Step-by-step explanation:
Because the standard deviation of Period 2's scores is greater than that of Period 1's, the test scores for Period 2 are going to be more spread out than Period 1's test scores. B is the most logical choice in this case.