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.

Question

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.

Quizplus · Accepted Answer

The researcher can feel comfortable making temperature predictions for about 15-40 chirps per 15 seconds, as this range likely represents the data set or model they used to establish the correlation between cricket chirps and temperature.

For Questions , Use the Following Narrative