Consecutive triangular numbers
Use inductive reasoning to answer. If you add two consecutive triangular numbers, what kind of figurate number do you get?
A. a pentagonal number
B. a hexagonal number
C. the next traingular number
D. a square number
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What is the probability of having a length of gestation less than or equal to 36 weeks given that an infant is low birth weight? This is from Fundamental of Biostatistics 7th Edition. Problem 3.50 on page 62. Textbook says it should be 0.541, but
What differentiates ratio data from data that are only interval?
The following paired samples have been obtained from normally distributed populations. Construct a 90% confidence interval estimate for the mean paired difference between the two population means.
For the final days before the election, the campaign manager has a total of $34,000 to spend on TV and radio campaign advertisements. Each TV ad costs $3000 and is seen by 10,000 voters, while each radio ad costs $500 and is heard by 2000 voters.
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What is the range width of the actual number of people present at the Station at any given moment? (For concreteness, assume the fluctuations do not exceed one sigma.)
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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