If my p - value = .322 and my significant level is .05 then my null hypothesis is not rejected
I cannot make a decision until I know my sample size
my null hypothesis is rejected and I must accept the alternative hypothesis
my alternative hypothesis becomes the new null hypothesis

1/4 because there is 4 grades.

5x+10 is the correct one

hope this

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720