Mathematics, 14.11.2019 03:31 yam44
1a technical magazine stated that the mean retail cost of all models of a particular laptop was $600. a random sample of 10 stores that sell that laptop in los angeles found it sold with a mean cost of $ 586.50 and a standard deviation of $26.77. does this indicate that the mean cost of that laptop in los angeles is less than $ 600
Answers: 2
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The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980
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Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%
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Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
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