Mathematics, 29.04.2021 23:30 nuneybaby
A researcher surveyed 220 residents of a city about the number of hours they
spend watching news on television each day. The mean of the sample was
1.8 with a standard deviation of 0.35.
The researcher can be 95% confident that the mean number of hours all the
residents of the city are watching news on television is 1.8 with what margin
of error?
Answers: 3
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Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
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The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?
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Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²
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A researcher surveyed 220 residents of a city about the number of hours they
spend watching news o...
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