In right triangle jkl, zl is a right angle, mzj = 62°, and jk = 17.
sin 62° 0.88
cos 62° 0.47
tan 62° 1.88
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what is the measurement of jl?
if necessary, round your answer to one decimal place, like this: 42.5

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?