In 1983 A Random Sample Of 1000 Scientists Included 212 Female Scientists A Simi

In 1983, a random sample of 1000 scientists included 212 female scientists. A similar random sample of scientists in 1990 included 272 women. Do these figures indicate an increase in the population proportion of scientists who are women?Hint: Construct the 95% CI for the difference in proportions and examine whether that CI contains zero.that CI contains zero.

 

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