Mathematics, 02.12.2020 16:50 carterkelley12oz0kp1
A researcher wants to develop a product for families who have small children. He needs to determine if there is a nationwide interest in a toy that will help children describe their emotions. He asks only a sample of the population to complete his survey. What should be true of the sample so that the results of the survey can be used to predict the results of surveying the population?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:30
Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
Answers: 3
Mathematics, 22.06.2019 02:00
Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length
Answers: 1
Mathematics, 22.06.2019 02:00
(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs
Answers: 2
Mathematics, 22.06.2019 04:30
In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5
Answers: 1
You know the right answer?
A researcher wants to develop a product for families who have small children. He needs to determine...
Questions
English, 14.12.2021 23:50
Mathematics, 14.12.2021 23:50
Social Studies, 14.12.2021 23:50
Mathematics, 14.12.2021 23:50
Mathematics, 14.12.2021 23:50
Mathematics, 14.12.2021 23:50
Social Studies, 14.12.2021 23:50
Biology, 14.12.2021 23:50
Biology, 14.12.2021 23:50
