Test statistic = (mean 1 - mean 2) / sqrt( dev1/n1 + dev2/n2)
Mean 1 = $16.75
mean2 = $16.25
dev1 = $1.00
dev2 = $0.90
n1 = 80
n2 = 60
Test stat = (16.75 - 16.25) / sqrt(1/80 + 0.95/60)
Test stat = 3.01
The answer is B. 3.01
Answer:
what is the question ?
Step-by-step explanation:
B is miles he went, for c at the rate he's going at he'll probably be there after five minutes that is all I know
Answer:
Step-by-step explanation:
beginning balance 187.22
early bird breakfast (debit) 13.54.......balance : 187.22 - 13.54 = 173.68
*** thats the error right there...she subtracted wrong
birthday money (credit) 75......balance : 173.68 + 75 = 248.68
Lou's lunch spot(debit) 14.23....balance : 248.68 - 14.23 = 234.45
current balance : 234.45
