What question are you stuck on? or are you stuck on all of them?
Answer: B
Step-by-step explanation: Look at where the lines intersect
Answer:
27 hours
Step-by-step explanation:
Just do the reverse. 65-11 = 54. 54 / 2 = 27.
Answer:
z=1.96
Step-by-step explanation:
Using normal distribution table or technology, 97.5% corresponds to z=1.959964, generally denoted z=1.96, or 1.96 standard deviations above the mean.
(above value obtained from R)
Answer:
2600
Step-by-step explanation:
(71+29) * 26
(100) * 26
2600
