Answer:
I don't know nothing bout this what grade
Answer:
A) Based on the data, this is an example of correlation and causation.
Step-by-step explanation:
The correlating item is the sunlight
The causation is the growth vs. non growth: The sunlight caused growth. The lack of sunlight caused the plants not to grow as fast.
I think it is 11 thats what i think
Answer:
1.28
Step-by-step explanation:
Given that a sample of 1500 computer chips revealed that 55% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature states that 53% of the chips do not fail in the first 1000 hours of their use.

(Two tailed test for testing sample proportion with population proportion)
Std error of proportion assuming p = 0.53 is

p difference = 0.02
Z= test statistic = p diff/std error = 1.2775~1.28