# Question

a. Find the area under the standard normal curve to the left of z = 0 P(z< 0)

b. Find the area under the standard normal curve to the right of z = 0 P(z> 0)

b. Find the area under the standard normal curve to the right of z = 0 P(z> 0)

## Answer to relevant Questions

Find the area under the standard normal curve between - 1.39 and the mean, P(_1.39Find the probability that a piece of data picked at random from a normal population will have a standard score (z) that lies a. between 0 and 0.74. b. to the right of 0.74. c. to the left of 0.74. d. between -0.74 and 0.74. Find the area under the normal curve that lies between the following pairs of z-values: a. z = —1.20 to z = —0.22 b. z = —1.75 to z = —1.54 c. z = 1.30 to z = 2.58 d. z = 0.35 to z = 3.50 a. Find the standard z-score such that 80% of the distribution is below (to the left of) this value. b. Find the standard z-score such that the area to the right of this value is 0.15. c. Find the two z-scores that bound the ...According to Collegeboard.com [http://www.college- board.com/] the national average salary for a plumber as of 2007 is $47,350. If we assume that the annual salaries for plumbers are normally distributed with a standard ...Post your question

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