Do males spend more time playing online games than females? A random sample of 100 males and females was selected. Let mꜰ be the
population mean number of hours spent playing online games for females and let μₘ be the population mean number of hours spent playing online games for males. How should we write the alternative hypothesis?
a) Ha: μₘ - mꜰ ≠ 0
b) Ha: μₘ- mꜰ = 0
c) Ha: μₘ- mꜰ < 0
d) Ha: μₘ- mꜰ > 0
A random sample of 100 male and females was selected. Let muf be the population mean number of hours spent playing online games for females and let mum be the population mean number of hours spent playing online games for males.
Tina should buy 6 packs of aa batteries and 2 packs of d batteries. the cost of each is given as. 6 packs of aa batteries = 6x3 = $18 2 packs of d batteries = 2x4 = $8 total cost = 18 +8 = $26 and aa batteries pack are 3 times greater than d batteries.
