Carol's first grading period has ended. There were six test scores for the grading period; however, she did not record two of her scores. She knows the two unrecorded test scores are the same. The scores she did record were 92
,
84
,
86
, and
94
. What score did she earn on each of the two tests if her average score for the period is
90
?

what does x eaqual

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

need more detail

step-by-step explanation:

lele