"Elementary school children spent significantly more time reading in the presence of a teacher than when the teacher was absent, t(7) = 2.804, p < 0.05 (?2 = 0.46)." In this related samples t test, how many participants were observed?

"Elementary school children spent significantly more time reading in the presence of a teacher than when the teacher was absent, t(7) = 2.804, p < 0.05 (?2 = 0.46)." In this related samples t test, how many participants were observed? 




a. 5
b. 6
c. 7
d. 8






Answer: D


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