Mathematics, 08.06.2021 06:10 aylengarcia090

6. [0/1.42 Points] DETAILS
PREVIOUS ANSWERS
BBUNDERSTAT127.4.017.5.
MY NOTES
PRACTICE ANOTHER
A random sample of 388 married couples found that 288 had two or more personality preferences in common. In another random sample of 580 married couples, it was found
that only 26 had no preferences in common. Let P, be the population proportion of all married couples who have two or more personality preferences in common. Let Pz be the
population proportion of all married couples who have no personality preferences in common
USE SALT
(a) Find a 90% confidence interval for p - P2. (Use 3 decimal places.)
lower limit
upper limt

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Answers: 2

Answer

Mathematics, 21.06.2019 20:10

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Answers: 3

Answer

Mathematics, 21.06.2019 21:30

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

Answers: 1

Answer

You know the right answer?

6. [0/1.42 Points] DETAILS
PREVIOUS ANSWERS
BBUNDERSTAT127.4.017.5.
MY NOTES

Questions

Mathematics, 20.09.2020 04:01

A survey of 86 persons was conducted at TCC, and it was found that 30 persons carried a cell phone, 13 persons carried a tablet computer, and 1 carrie...