Arne sells furniture. he is paid a salary by his store if $800 a month plus a commission on all sales. last month his sales were 20,000 and he earned a total salary and commission of $1,200. how much commission was he paid? what rate(%) of commission was he paid?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

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?

If rt is greater than ba, which statement must be true ?