Mathematics, 03.12.2021 17:20 Leftie500
In a previous poll, 30 % of adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Suppose that, in a more recent poll, 1198 adults with children under the age of 18 were selected at random, and 335 of those 1198 adults reported that their family ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the age of 18 who eat dinner together seven nights a week has decreased? Use the alpha equals 0.01 significance level.
Answers: 1
Mathematics, 21.06.2019 19:20
Find the area of an equilateral triangle with a side of 6 inches
Answers: 2
Mathematics, 21.06.2019 21:30
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
Mathematics, 21.06.2019 23:30
Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?
Answers: 2
Mathematics, 22.06.2019 02:00
Landon drove 103.5 miles on tuesday 320.75 miles on wednesday and 186.30 miles on thursday for work his company pays 0.07 $ for each mile he drives he expects to be paid more than $40,000 is he correct explain
Answers: 3
In a previous poll, 30 % of adults with children under the age of 18 reported that their family ate...
Mathematics, 04.11.2020 20:40
Mathematics, 04.11.2020 20:40
Mathematics, 04.11.2020 20:40
Mathematics, 04.11.2020 20:40
Mathematics, 04.11.2020 20:40
Mathematics, 04.11.2020 20:40
Computers and Technology, 04.11.2020 20:40
Biology, 04.11.2020 20:40
Mathematics, 04.11.2020 20:40
Mathematics, 04.11.2020 20:40
Business, 04.11.2020 20:40