Answer: The answer is B.
Step-by-step explanation: The scale on the y-axis could be changed to 100–120.
6 and 10 because 6 times 10 is 60 and 6 plus 6 plus 20 plus 10 is 32
The answer would be -4 because when you add a positive and a negative it’s like subtracting.
Answer:
a. A researcher wants to compare the hand–eye coordination of men and women. She finds a random sample of 100 men and 100 women, and measures their hand–eye coordination = paired samples
b. A researcher wants to know whether professors with tenure have fewer office hours than professors without tenure. She observes the number of office hours for professors with and without tenure. = independent samples
Explanation:
Paired-samples t tests compare scores on two different variables but for the same group of cases; independent-samples t tests compare scores on the same variable but for two different groups of cases.
7.85
explanation
you multiply the two numbers together
