In: Statistics and Probability
According to research, holiday shoppers spent an average of $376 over a holiday weekend in 2008. The accompanying data show the amount spent by a random sample of holiday shoppers during the same weekend in 2009. Complete parts a and b below. LOADING... Click the icon to view the data table.
$430 |
$280 |
$370 |
$237 |
$223 |
$215 |
|
$360 |
$435 |
$392 |
$389 |
$319 |
$67 |
|
$416 |
$432 |
$383 |
$281 |
a. Retailers were concerned that the recent economic downturn was going to affect holiday sales. Does this sample support these concerns using alphaequals0.05? Determine the null and alternative hypotheses.
Choose the correct answer below
. A. Upper H 0: mu less than or equals 376 and Upper H 1: mu greater than 376
B. Upper H 0: mu greater than or equals 376 and Upper H 1: mu less than 376
C. Upper H 0: mu equals 376 and Upper H 1: mu not equals 376
D. Upper H 0: mu not equals 376 and Upper H 1: mu equals 376
Could you also provide the c-value, p-value, test statistic, and whether to reject or FTR?