Mathematics, 19.09.2020 01:01 22iungj
In a set of 100 ACT scores that are normally distributed and
with a mean of 23 and standard deviation of 4.69, (a) how
many scores are expected to be lower than 18.31 (one
standard deviation below the mean)? (b) How many of the
100 scores are expected to be below 32.38 (two standard
deviations above the mean)?
Answers: 2
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What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?
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Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .
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An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called
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Mathematics, 21.06.2019 22:00
Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.
Answers: 1
In a set of 100 ACT scores that are normally distributed and
with a mean of 23 and standard deviati...
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