A sociologist recorded the number of contacts entered in a cell phone and the number of texts sent in a week for 20 cell phone u

Question

3 years ago

15

A sociologist recorded the number of contacts entered in a cell phone and the number of texts sent in a week for 20 cell phone u

sers. The resulting data were used to conduct a hypothesis test to investigate whether there is a linear relationship between the number of contacts and the number of texts sent. What are the correct hypotheses for the test?
a. H0:β1=0 Ha:β1≠0

b. H0:β1=0 Ha:β1>0

c. H0:β1=0 Ha:β1<0

d. H0:β1≠0 Ha:β1=0

e. H0:b1=0 Ha:b1≠0

Mathematics

1 answer:

barxatty [35] · Answer 1 · 2022-04-05T23:51:36+03:00

barxatty [35]3 years ago

6 0

Answer:

A

Step-by-step explanation:

B1 represents the slope of the population regression line so A is the answer