a. Determine the mean production of fiberglass boats.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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A sample of the daily production (in tons) of fiberglass boats from RSRM, Ltd., a Chittagong manufacturer is as follows:
170
215
18
270
290
224
172
173
a. Determine the mean production of fiberglass boats.
Answer in exact fraction, or rounded to at least 4 decimal places
b. Determine the variance in the production of fiberglass boats.
Answer in exact fraction, or rounded to at least 4 decimal places
c. Analyzing production of KPRM Ltd. for 10 days, you found their mean daily production
to be 255.34 tons with standard deviation of 75.89 tons. Which manufacturer had more
variation in the daily production?
RSRM Ltd.
KPRM Ltd.
Equal variation
Can not be calculated
Transcribed Image Text:A sample of the daily production (in tons) of fiberglass boats from RSRM, Ltd., a Chittagong manufacturer is as follows: 170 215 18 270 290 224 172 173 a. Determine the mean production of fiberglass boats. Answer in exact fraction, or rounded to at least 4 decimal places b. Determine the variance in the production of fiberglass boats. Answer in exact fraction, or rounded to at least 4 decimal places c. Analyzing production of KPRM Ltd. for 10 days, you found their mean daily production to be 255.34 tons with standard deviation of 75.89 tons. Which manufacturer had more variation in the daily production? RSRM Ltd. KPRM Ltd. Equal variation Can not be calculated
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