The height of a person is a random variable with variance ≤5 inches 2 . According to Mr. Chebyshev, how many people do we need to sample to ensure that the sample mean is at most 1 inch away from the distribution mean with probability ≥95% ?

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.

Consider the image seen here. the image, at point y, represents the process of during which a is being produced.

The arid climate region is labeled with the letter on the map above. a) b.. b) c .. c) e .. d) f.