For the following set of scores, calculate the mean, median and mode:
10, 12, 9, 10, 10.
What will be an ideal response?
M = 10.20, Mdn = 10.00, Mo = 10.00
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What is the evidence that hearing begins well before birth?
a. ?Fetuses as young as 6 months move more often when their mothers’ speak than in response to a stranger’s voice. b. ?Hours after birth, newborns begin to curl their tongues in preparation for generating specialized sounds. c. ?Newborns as young as 2 days old recognize their mother’s voice. d. ?Ultrasound waves stimulate the auditory nerve in fetuses as young as 7 months.
If Orville was diagnosed with anterograde amnesia, you know this condition could be caused by all of the following except ____
a. ?damage to the hippocampus b. ?infections c. ?a cerebrovascular accident d. ?disruption to the reticular formation
According to the text, how has the cancer rate changed since the early 1990s?
a) the rate has decreased somewhat for the general population b) the rate has increased somewhat for the general population c) the rate has stayed basically the same for the general population d) the rate has decreased for females but has increased slightly for males
Which set of people is likely to have the highest correlation in IQ scores?
a. parent and child b. siblings c. dizygotic twins raised together d. monozygotic twins raised apart