You select a random sample of 150 people at a medical convention attended by 1 comma 755 people. within your sample, you find that 75 people have traveled from abroad. based on this sample statistic, estimate how many people at the convention traveled from abroad. would you be more confident of your estimate if you sampled 300 people?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

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?