Assume we know that the reading, X, a spectrometer will produce is anormal random variable with mean µ (true unknown level of iron contam-ination) and standard deviation σ = 5 ppm. How large a sample size, n, do we need so that |X¯ − µ| ≤ 1 with probability 0.95?

Amotive approach to dream interpretation claims that most dreamers will interpret their a. as signs that they need to work harder b. in a way that confirms their biases c. as insights into their human nature d. in a straightforward, objective manner

Acar traveling at 65 mile per hour has kinetic energy because of its position on the road. true or false

Ademocratic government is based on majority rule of the people. this would be impossible under the large republic proposed by the constitution. which of the following best describes this quote? it represents the perspective of a federalist, arguing for a strong central government. it represents the perspective of a federalist, arguing for a stronger role for the states. it represents the perspective of an anti-federalist, arguing for a strong central government. it represents the perspective of an anti-federalist, arguing for a stronger role for the states.