Isabel Myers Was a pioneer in the study of personality types. She identified four basic personality preferences that are described at length in the book Manual; A Guide to the Dev counselors know that couples who have none of the four preferences in common may have a stormy marriage. clopment and Use of the Myers-Binggs Type indi sitar by Myer a A random sample of 379 married couples found that 283 had two or more personality preferences in cormon. In another random sample of 578 married couples, it was found that only 20 had no prefer couples who have two or more personality preferences in common, Let p, ba the population propo ton of all married couples who havo no personality preferences in common Find the 99% confidence interval for p1-p2 round to 3 decimal places Explain the meaning of the interval in part a

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