l,| Question 21 1 pts If an observation with driving accuracy of 73 has a predicted value of 70.877, what is the value of the residual for this observation? Answer to three decimal places as need ed. L ,| Question 22 1 pts An r2 value of 0.8216 is found. What would the value of the correlation coefcient be? Answer to three decimal places as needed. l' ,| Question 23 1 pts What is the correct interpretation of the r2 value given in the previous question? Fill in the blanks to give the correct interpretation of the r2 value assuming that all assumptions have been met: The r2 value indicates that [Select] V 96 ofthe variation in l 33'9\"] V is explained by the regression using l 53'3\"] l, ,l Question 24 1 pts Luke makes earrings to sell on Etsy. He is trying to decide how much to charge for a certain style of earring, so he researches prices for similar earrings on Etsy. He nds that on average, they cost $26.50, with a standard deviation of $3.25. Assuming that the distribution is Normal, what price should Luke set if he wants 75% of similar earrings to have prices lower than the price he chooses? Answer in dollars to the nearest cent {to two decimal places). l, ,| Question 25 1 pts Lucia is practicing shufing cards. To make it more interesting, she decides to draw a card and note if it is a face card (Jack, Queen, King} or not. Then she puts the card back in the deck, shufes, and draws a new card. She does this until she has drawn a total of 160 cards. Note that Lucia is using a standard 52card deck, which has 12 face cards. What is the probability that Lucia will get at least 40 face cards in 160 draws? Answer as a probability [between 0 and 1} to four decimal places