For a repeated-measures study comparing two treatment conditions, a researcher obtains a sample of n = 9 difference scores with a mean of 4 and a standard deviation of 6. What is the value for the related-sample t statistic for these data?

c. 6tan80

step-by-step explanation:

the answer is option a you would get more money.it would be $250.

step-by-step explanation:

for option b 200/2=100=50% 100/2=50=25% 50/5=10=5% it would be $220

#12 the answer is the third option

i don't even know how to read that, ill try to do it if you translate it into english.