A developmental psychologist studies the number of words that seven infants have
ID: 3492616 • Letter: A
Question
A developmental psychologist studies the number of words that seven infants have learned at a particular age. The numbers are 10, 12, 8, 0, 3, 40, and 18 . Figure the (a) mean, (b) median, and (c) standard deviation for the number of words learned by these seven infants. (d) Explain what you have done and what the results mean to a person who has never had a course in statistics.A developmental psychologist studies the number of words that seven infants have learned at a particular age. The numbers are 10, 12, 8, 0, 3, 40, and 18 . Figure the (a) mean, (b) median, and (c) standard deviation for the number of words learned by these seven infants. (d) Explain what you have done and what the results mean to a person who has never had a course in statistics.
A developmental psychologist studies the number of words that seven infants have learned at a particular age. The numbers are 10, 12, 8, 0, 3, 40, and 18 . Figure the (a) mean, (b) median, and (c) standard deviation for the number of words learned by these seven infants. (d) Explain what you have done and what the results mean to a person who has never had a course in statistics.
Explanation / Answer
The number of words by infants
Average:
Median
standard deviation
10
13
10
13.279
12
8
0
3
40
18
I have done the descriptive statistical analysis of the data that we had for the number of letters that infants learn at the given age. This gives an information that on average infants learn about 13 letters at this age, with an average variability from the average of the sample around 13.
The number of words by infants
Average:
Median
standard deviation
10
13
10
13.279
12
8
0
3
40
18
I have done the descriptive statistical analysis of the data that we had for the number of letters that infants learn at the given age. This gives an information that on average infants learn about 13 letters at this age, with an average variability from the average of the sample around 13.
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