Question 22 Not yet answered Points out of 4.oo Flag question When do creative people get...
When do creative people get their best ideas? USA Today did a survey of 966 inventors (who hold U.S. patents) and obtained the following information. Time of Day When Best Ideas Occur Time Number of Inventors 6 A.M.-12 noon 12 noon-6 P.M. 6 P.M.-12 midnight 12 midnight-6 A.M. 278 145 336 207 (a) Assuming that the time interval includes the left limit and all the times up to but not including the right limit, estimate the probability that an inventor...
When do creative people get their best ideas? USA Today did a survey of 966 inventors (who hold U.S. patents) and obtained the following information. Time of Day When Best Ideas Occur Time Number of Inventors 6 A.M.-12 noon 12 noon-6 P.M. 6 P.M.-12 midnight 12 midnight-6 A.M. 271 141 309 245 (a) Assuming that the time interval includes the left limit and all the times up to but not including the right limit, estimate the probability that an inventor...
Question 12 Not yet answered Points out of 4.oo Flag question Find z such that 62.1% of the standard normal curve lies to the left ofz. Select one: a. 0.494 O b. -1.167 c. -0.308 d. 0.308 @e. 1167
Question 30 Not yet answered Points out of 20.00 Flag question Scenario At noon on Friday, your supervisor asks you to complete an important project activity. "Oh no," you think to yourself, as you were hoping to leave work at exactly 3:00 p.m. In addition to the activity, your supervisor assigns "likelihood times": (a) the most likely time estimate by which the activity will be complete is 2 hours, (b) the most pessimistic time estimate by which the activity will...
Question 16 Not yet answered Points out of4.00 P Flag question If the probability that an event will happen is 0.27, what is the probability that the event won't happen? Select one: O a.0.83 O b.0.23 О С. 063 o d. 0.73 O e. 1.73 Time left 0:12:44 Type here to search PrtSen rs
Question 4 Not yet answered Points out of 5.00 P Flag question The dipole moment of a dipole in a 300-N/C electric field is initially perpendicular to the field, but it rotates so it is in the same direction as the field. If the moment has a magnitude of 2' 10-9 Cxm the work done by the field is Select one: a. O J b. -12' 10-7J C. -6' 10–7 J d. 12 10-7 J e. 6' 10-7 J
Question 4 Not yet answered Points out of 4.00 Flag question A person's level of blood glucose and diabetes are closely related. Let r be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood. Suppose that after a 12-hour fast, the random variable x will ave a distribution that is approximately normal with mean 90 standard deviation ofơ-21 What is the probability that, for an adult after a 12-hour fast, x is less...
Not yet answered Points out of 6.00 P Flag question In the circuit below R1 = 7.51, R2 = R3=5, and L = 31 mH. The battery supplies 12 V. R1 R3 8 R2 ell (b) What is the current through the battery after the switch has been closed for a long time? Select one: O a. 0.00 A O b. 1.20 A O c. 1.60 A O d. 0.53 A O e. 0.96 A
Points out of 6.00 P Flag question Not yet answered In the figure, R = 12 Q, C = 8 pF, and L= 3 mH, and the ideal battery has emf - 3 V. The switch is kept in position a for a long time and then thrown to position b. What are # R 8 с 000 (d) the maximum electromagnetic energy in the circuit? Select one: O a. 32.00 uJ b. 24.00 J O c. 12.00 pJ O...
Question 12 Not yet answered Marked out of 3.00 P Flag question A lottery winner will receive $6 million at the end of each of the next 11 years. What is the future value (FV) of her winnings at the time of her final payment, given that the interest rate is 7.1% per year? Select one: O a. $177.47 million O b. $95.20 million C. $202.46 million d. $83.45 million