Number of Adults Contracting Colds Cold
No Cold
Total
Vitamin C Pill
21
129
150
Sugar Pill
33
117
150
Total
54
246
300
The table shows the results of a research study that investigated the therapeutic value of
vitamin C in preventing colds. A random sample of 300 adults received either a vitamin C pill or
a sugar pill each day during a 2-week period, and the adults reported whether they contracted a
cold during that time period. What is the probability of adults who received a sugar pill reported
contracting a cold? |

What is known as the rate of business expansion through increasing output and sales as opposed to mergers, acquisitions, and takeovers? a- organic growth b- corporate growth c- inorganic growth d- monetary growth

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.