Examlex

Solved

For Questions , Use the Following Narrative

question 35

Multiple Choice

For Questions , use the following narrative
Narrative: Crickets and temperature
A researcher wants to explore the relationship between cricket chirps and temperature.The following scatterplot shows data collected over a random sample of 8 days.Each day, the temperature was recorded, as well as the number of times a cricket chirped in 15 seconds.The correlation was found to be over .90.The least squares line was found to be Temperature (in Fahrenheit) = 40 + 1.0 × (#Chirps in 15 seconds) . For Questions , use the following narrative Narrative: Crickets and temperature A researcher wants to explore the relationship between cricket chirps and temperature.The following scatterplot shows data collected over a random sample of 8 days.Each day, the temperature was recorded, as well as the number of times a cricket chirped in 15 seconds.The correlation was found to be over .90.The least squares line was found to be Temperature (in Fahrenheit)  = 40 + 1.0 × (#Chirps in 15 seconds) .   -{Crickets and temperature narrative} For about what range of cricket chirps can the researcher feel comfortable about making temperature predictions? A) 15-40 chirps per 15 seconds B) 60-80 degrees C) 0-40 chirps per 15 seconds D) Any range is acceptable.
-{Crickets and temperature narrative} For about what range of cricket chirps can the researcher feel comfortable about making temperature predictions?


Definitions:

Micrographs

Photographic or digital images taken through a microscope to magnify objects that are too small to be seen by the naked eye.

Cell Theory

Theory that all organisms consist of one or more cells, which are the basic unit of life; all cells arise by division of preexisting cells; and all cells pass hereditary material to offspring.

Multicellular Organism

An organism composed of multiple cells that are specialized to perform distinct functions, contributing to the overall functionality and survival of the organism.

Glucagon

Pancreatic hormone that encourages glycogen breakdown; increases blood glucose level.

Related Questions