M02 Homework 6B sec 6 Descriptive Statistics and Weighted Averages - Question 1 1 1 pts An \u201cA\u201d is considered 4.0 a \u201cB\u201d is 3.0 a \u201cC\u201d is

# M02 Homework 6B sec 6 Descriptive Statistics and Weighted Averages

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Question 11 / 1 ptsAn “A” is considered 4.0, a “B” is 3.0, a “C” is 2.0, a “D” is 1.0, and an “F” is 0. In your first semester you received the following grades. Calculate your grade point average.(round to the hundredths place) Course Credit s Grad e English 3.0 C Biology 4.0 B Communicatio ns 3.0 A New Student Seminar 1.0 A Question 21 / 1 ptsJulie the Jeweler has fifteen gold necklaces worth \$120 each, nine silver necklaces valued at \$90 each, ten plated necklaces valued at \$60 each and thirty beaded necklaces worth \$15 each. What is the average value of a necklace at Julie’s shop? (round to the hundredths place) Question 31 / 1 ptsA worker is exposed to 98 dB for five hours and 82 dB for three hours, giving an eight hour working day. On average what noise level is this worker exposed to? (round to the nearest whole number)