A researcher gathered data on hours of video games played by school-aged children and young adults. She collected the following data. 9 0 14 10 17 16 17 2 8 2
1 11 2 5 9 10 15 5 12 1
16 6 15 17 13 13 9 7 10 17
0 14 3 12 1 6 1 9

Find the mean number of hours played. Round your answer to the nearest tenth, if necessary.

hours

Find the median number of hours played.

hours

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

sorry i need the points

step-by-step explanation:

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