And is this right or do I change to it ?

Will gve pints stars and brainliest

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

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?