Based on data of people who dream in black and white or in color, people are divided into age groups. Among 306 people over the age of 55, 68 dream in black and white. Among 298 people under the age...


Based on data of people who dream in black and white or in color, people are
divided into age groups. Among 306 people over the age of 55, 68 dream in black and white.
Among 298 people under the age of 25, 13 dream in black and white. A 95% confidence
interval is created to estimate the difference in proportion of people age over 55 that dream
in black and white (group 1) and the proportion of those under 25 (group 2). The results are
summarized below.


Does the data suggest that the proportion of people over 55 who dream in black and white is
equal to the proportion of those under 25? Why or why not?




























Difference

Count1

Total1

Count2

Total2

Sample Diff.

Std. Err.

L. Limit

U. Limit
p1-p268306132980.178598060.0265487980.126563370.23063275


Jun 03, 2022
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