Julie’s employer does a 50% match to its employees’ contributions to their 401k accounts. if julie puts $12,000 in her 401k, what is her balance after her employer’s contribution is added?

a
$ 6,000
b
$ 12,000
c
$ 18,000
d
$ 24,000

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?