subject
Mathematics, 25.05.2021 23:50 kvivas54

The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 30 hours and the median is 26.2 hours. 20 for the families in the sample turned on the television for 15 hours or less for the week. The 12th percentile of the data is 15 hours. approximately how many families are in the sample?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Can someone me with this problem i don't understand i need
Answers: 2
question
Mathematics, 21.06.2019 17:30
The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?
Answers: 2
question
Mathematics, 21.06.2019 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
question
Mathematics, 21.06.2019 22:00
I’m confused on how to work the pie charts
Answers: 2
You know the right answer?
The number of hours per week that the television is turned on is determined for each family in a sam...
Questions
question
Mathematics, 14.02.2020 19:01
Questions on the website: 13722367