Answer:
whats the table?
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that x = no of movies high school students watched is N(6.8, 1.8)
Sample size = 36 and hence std error = 1.8/6 = 0.3
(two tailed test)
Mean difference = 6.2-6.8 = -0.6
Test statistic z = -0.6/0.3= -2
p value = 0.02275
Since p <0.05 we reject H0.
There is evidence to show that college students watch fewer movies a month than high school students
Answer:
1. (2, -9) 2. (10, 10)
Step-by-step explanation:
Answer:
16 meters
Step-by-step explanation:
pls give the brainiest