Mathematics, 25.01.2020 00:31, sil91
Astudy of one thousand teens found that the number of hours they spend on social networking sites each week is normally distributed with a mean of 30 hours. the population standard deviation is two hours.
what is the 95% confidence interval for the mean?
Answers: 3
Mathematics, 21.06.2019 18:00, SunsetPrincess
Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
Answers: 1
Mathematics, 21.06.2019 18:30, macylen3900
Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?
Answers: 1
Astudy of one thousand teens found that the number of hours they spend on social networking sites ea...
Physics, 18.12.2020 17:30