Question: We often deal with weightedmeans, in which different data values carry different weights in the calculation of the mean. Forexample, if the final exam counts

We often deal with weightedmeans, in which different data values carry different weights in the calculation of the mean. Forexample, if the final exam counts for50% of your final grade and 2 midterms each count for25%, then you must assign weights of50% and25% to the final andmidterms, respectively, before computing the mean score for the term. Apply the idea of weighted mean in the following exercise.

A student is taking an advanced statistics class in which the midterm and final exams are worth 30% each and homework is worth 40% of his final grade. On a100-point scale, his midterm exam score was 86.8, his homework average score was 92.8, and his final exam score was 86.6. Complete parts(a) and(b) below.

a. On a100-point scale, what is thestudent's overall average for theclass?

His overall average

(Round to the nearest tenth asneeded.)

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