Question 10 (1 point) ) Listen A recent study showed that 68% of marketers complete transactions online. Suppose a random sample of 400 marketers is taken. What is the probability that between 260 and 288 marketers in the sample complete transactions online? 0.8587 0.9573 O 0.0985 O 0.8588Question 7" (1 point} E-Il At Fanshawe students spend an average of $480 each semester on textbooks. Suppose the textbook costs are normally distributed with a standard deviation of $41.51 What is the probability that a randomly selected Fanshawe student spends less than $410 a semester on textbooks? If\". 0.7?94 \\_./' If\". 0.9535 \\_./' If\". 0.2206 \\_./ F\". 0.0465 \\_./ Question 6 (1 point) Saved Listen At Fanshawe students spend an average of 4.7 minutes waiting in line at Tim Horton's. Suppose the wait times at Tim Horton's are normally distributed with a standard deviation of 1.8 minutes. What is the probability that in a sample of 18 students the average wait time at Tim Horton's is more than 4.2 minutes? 0.8810 0.1190 0.3897 0.6103Question 5 (1 point) E-Il A recent survey of postsecondary education students revealed that 68% own an iPhone. Suppose a random sample of 400 post-secondary students is taken. What is the probability that less than 258 students in the sample own an iPhone? (W 09332 \\_./ 0 0.0721 n 0.0668 \\_/ (W 09279 \\_./ Question 2 (1 point) Saved Listen At Fanshawe, students spend an average of 12.47 minutes per class texting. Suppose the minutes spent texting in class are normally distributed with a standard deviation of 3.51 minutes. What is the probability that a randomly selected Fanshawe student spends more than 14 minutes texting in class? O 0.33 0.2005 0.67 0.7995