Answer:
Color Vision may have evolved for the express purpose of detecting fruit.
Explanation:
On picking strawberries we are easily able to detect green foliage from the ripe red berries ,the green blossoms and the white, still forming berries.This ld to the suggestion that our color vision may have evolved over the years to differentiate between the fruits.
Answer:
From a statistical point of view, participants do not have enough information. To extrapolate statistical data, at least 30 subjects should be observed to make an inference, considering the traditional quantitative analysis and using the central limit theorem.
Explanation:
The central limit theorem, indicates that, in very general conditions, if Sn is the sum of n random independent variables and of not null but finite variance, then the function of distribution of Sn approximates to a normal distribution or Gauss distribution, therefore, the number of variables is quite enough in size to establish that the sample shares “normally” a characteristic such as “being obese” in the example referred regarding the tribe on the pacific island.
He had strong will and did what had to
Answer:
articulatory suppression
Explanation:
He is trying to recall something ( a song) and is having trouble because there is irrelevant verbal stimuli ( the radio playing another song) as he is trying to recall the song.