Determine whether the sample is biased or unbiased. Explain. You want to estimate the number of books students in your school read over the summer. You survey every fourth student who enters the school. biased; Although the sample is representative of the population, the sample is not selected at random. biased; The sample is not selected at random and is not representative of the population because not all students read over the summer. unbiased; The sample is representative of the population, selected in a specific way, and small enough to provide accurate data. unbiased; The sample is representative of the population, selected at random, and large enough to provide accurate data.

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

$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

sorry

step-by-step explanation:

sorry, but im pretty sure its a now that i look at it