Part ii. chi-square goodness of fit test (unequal frequencies)
a fast-food restaurant manager decides to test his theory that 48% of customers order hamburgers, 33% order chicken, and 19% order a salad.
during a hour selected at random, the number of orders is recorded as shown in the following table.
order hamburger chicken salad
number 106 82 30

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.