7,1,and 42 if you think about it
Answer:
81
Step-by-step explanation:
The standard error, or standard deviation of the sampling distribution, is σx¯=σ/√n.
3=27/√n
n=81
Answer:
They sold 750
adult tickets is 275 and...
children's tickets is 475
I think you might have forgotten to add Suresh typing speed table....
Time (min) Total words
0.5 28
3 168
14 784
We can easily obtain Suresh typing speed by dividing Total Words/Time
Time (min) Total words Speed (Words/min)
0.5 28 56
3 168 56
14 784 56
And we know that Nancie's typing speed is 35 Words/ min
So, Nancie's rate is less than Suresh's/