An article in a professional journal reports the zscore for the study's sample mean was –1.4 . The authors also reported their sample mean was 97 with a sample size of 49 and the population mean was 102 . However, they did not give the population standard deviation. What was their population standard deviation?
What will be an ideal response?
25
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In general, it appears that custom of daytime napping occurs in _______________ societies
Fill in the blank(s) with correct word
The Dani, an isolated tribe living in New Guinea, have only two words for colours, roughly corresponding to "light" and "dark." According to the linguistic relativity hypothesis, they should:
A) have developed more terms for colours. B) have more terms for sounds as a perceptual compensatory mechanism. C) make light and dark discriminations better than do those in other cultures. D) exhibit impairments in recognizing shades of colour.
Jennifer and James say they feel close, connected, and committed to each other, but their relationship is no longer exactly what either would call passionate. How would Sternberg most likely describe their relationship?
A) Permissive B) Companionate C) Fatuous D) Validating
Maria often sleeps soundly and rarely awakens to any outside noise. However, the cries of Maria's baby can awaken her immediately. What part of the brain is responsible for this reaction?
a. medulla b. pons c. reticular formation d. cerebellum