Light bulb lifetime. Find the mean and median for the data in the following table. Interval Frequency The mean is 799.5-899.5 The median is (Round to two decimal places if needed.). 899.5-999.5 8 Life (Hours) of 50 Randomly Selected Light Bulbs 999.5-1,099.5 21 1,099.5-1,199.5 10 1,199.5-1,299.5

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Light bulb lifetime. Find the mean and median for the data in the following table.
Interval
Frequency
The mean is
799.5-899.5
The median is (Round to two decimal places if needed.)
899.5-999.5
8
Life (Hours) of 50 Randomly Selected Light Bulbs
999.5-1,099.5
21
1,099.5-1,199.5
10
1,199.5-1,299.5
Transcribed Image Text:Light bulb lifetime. Find the mean and median for the data in the following table. Interval Frequency The mean is 799.5-899.5 The median is (Round to two decimal places if needed.) 899.5-999.5 8 Life (Hours) of 50 Randomly Selected Light Bulbs 999.5-1,099.5 21 1,099.5-1,199.5 10 1,199.5-1,299.5
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