subject
Mathematics, 15.03.2020 08:14 jjaerere1086

Most married couples have two or three personality preferences in common. Myers-
Briggs used a random sample of 375 married couples and found that 132 had three
preferences in common. Another random sample of 571 couples showed that 217 had
two personality preferences in common. Find a 90% confidence interval for the
proportion of married couples with three personality preferences in common compared
with the proportion of couples with two preferences in common. (Show your confidence
in interval notation and show your interpretation, which was larger?

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, QueenNerdy889
Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)
Answers: 3
image
Mathematics, 21.06.2019 17:30, paiged2003
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
Answers: 1
image
Mathematics, 21.06.2019 20:00, Kira4585
What is the ratio of the length of an object in yards to the length of the same object in miles?
Answers: 3
image
Mathematics, 21.06.2019 20:30, Chloe1414
For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)
Answers: 1
You know the right answer?
Most married couples have two or three personality preferences in common. Myers-
Briggs used a...

Questions in other subjects:

Konu
Mathematics, 17.12.2021 23:10
Konu
Physics, 17.12.2021 23:10