part D and E are for problem #2 2. In a double-blind experiment (an experim ent...
3. [20 marks] A double-blind randomised experiment investigated whether consumption of oligofructose would stimulate calcium absorption in healthy human males aged 14 to 16 years. Two sets of pills were prepared, identical in appearance and packaging. One set contained oligofructose and the other set contained ordinary sucrose (i.e., a placebo). The experiment ran in two rounds, with the second round starting 3 weeks after the first ended. Subjects were randomly assigned to either receive oligofructose in the first round and...
B с D E F G H Close Call Trading 2 Internal Audit Inspection 1111 Davidson 3/4/17 Sales Invoices 31/3/17 Invoice No Product Unit Price Customer 4 Employee 5 Employee Name 6 Date Performed 7 8 Audit Type 9 Prepared on 10 11 Analysis 12 Sales Invoices Date Shipped 13 14 31/3/17 15 31/3/17 16 31/3/17 17 31/3/17 18 31/3/17 19 31/3/17 20 31/3/17 21 31/3/17 22 31/3/17 23 Total 24 101101 101101 101101 101 102 101102 101103 101104 101104...
You must attempt all questions. You must use Minitab and/or Excel to solve all questions. Show all of your works. State your hypothesis if required, Do NOT give the numerical final answer only, you MUST comment on all of your final finding. If required, use ?=0.05 for all the tests. Q1) 10 points A study of speeding violations and drivers who use cell phones produced the following fictional data: Speeding ticket No speeding ticket Uses cell phone while driving 40...