3. Suppose you find yourself in this situation. One time you want to buy a light bulb. There are three brands of light bulbs that you know. Knowing that the longer the light bulb lasts, the more you save. Your experience of buying the different brands of light is the basis. The data are as follows: BRAND K: The light bulb lasted for 4.5 months, 3.5 months, 5.5 months, 2.5 months, 6,5 months, 2 months, and 7 months. Brand A: The light bulb lasted for 4.5 months, 3.5 months, 5.5 months, 2.5 months, 6.5 months, 2 months, 7months, 4.5 months and 4.5 months. BRAND J: The light bulb lasted for 4.5 months, 3.5 months, 5.5 months, 2.5 months, 6.5 months, 2months, 7 months, 8 months and 1 month. If the light bulbs have the same price, which brand of light will you buy? Justify your answer by using the statistical measures. Tabulate your solutions.
3. Suppose you find yourself in this situation. One time you want to buy a light bulb.
There are three brands of light bulbs that you know. Knowing that the longer the light
bulb lasts, the more you save. Your experience of buying the different brands of light is
the basis. The data are as follows:
BRAND K: The light bulb lasted for 4.5 months, 3.5 months, 5.5 months, 2.5 months,
6,5 months, 2 months, and 7 months.
Brand A: The light bulb lasted for 4.5 months, 3.5 months, 5.5 months, 2.5 months, 6.5
months, 2 months, 7months, 4.5 months and 4.5 months.
BRAND J: The light bulb lasted for 4.5 months, 3.5 months, 5.5 months, 2.5 months, 6.5
months, 2months, 7 months, 8 months and 1 month.
If the light bulbs have the same price, which brand of light will you buy? Justify your
answer by using the statistical measures. Tabulate your solutions.
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