subject
Mathematics, 21.05.2020 21:01 vtrvfrfvrvfvnkjrf

In December 2001, 38% of adults with children under the age of 18 reported that their family ate dinner together 7 nights a week. Suppose in a recent poll, 337 of 1122 adults with children under the age of 18 reported that their family ate dinner together 7 nights a week. Is there sufficient evidence that the proportion of families with children under the age of 18 who ate dinner together 7 nights a week has decreased?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 2
question
Mathematics, 21.06.2019 19:40
Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?
Answers: 1
question
Mathematics, 21.06.2019 23:30
The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?
Answers: 1
question
Mathematics, 21.06.2019 23:50
Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas
Answers: 3
You know the right answer?
In December 2001, 38% of adults with children under the age of 18 reported that their family ate din...
Questions
question
Mathematics, 27.10.2020 22:40
question
Mathematics, 27.10.2020 22:40
Questions on the website: 13722361