A random sample of 44 observations is taken from a population with a mean of 1550 and a standard deviation of 106. If the mean of the sample is 1597, find the standard
score (z score) for this observed sample mean.
Group of answer choices
2.66
19.51
2.78
0.44
2.94

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

What term makes it inconsistent y=2x - 4

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection