Urn contains 10 red balls and 5 green balls. A ball is drawn from the urnat random with replacement. If the ball is red, another red ball is added to theurn; if it is green, two more green balls are added to the urn. Then again a ballis drawn at random. Given that a red ball has been picked up in the seconddraw, what is the probability that a green ball was picked in the first draw

Which of the following is an equation of a line parallel to the equation y=4x+1?

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?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.