In the statement z(0.33) = 0.44, which of the following is true? A) The number 0.33 represents the area to the right of z and 0.44 represents the value of z B) The number 0.44 represents the area to the right of z and 0.33 represents the value of z C) The number 0.44 represents the area to the left of z and 0.33 represents the value of z D) The number 0.33 represents the area to the left of z and 0.44 represents the value of z 2. The times required to assemble a product are normally distributed with a mean of 47.5 minutes and a standard deviation equal to 8.5 minutes. What percent of the assembly workers require: (do not include % symbol) more than one hour? (Round to 2 decimal places) less than one-half hour? (Round to 2 decimal places 3. Which of the following is true of only the standard normal distribution: (more than one could be correct) A) The distribution is symmetric about the mean B) The distribution is a bell-shaped curve C) The total area under the curve is equal to 1.0 D) The mean = 0 and standard deviation = 1 4. . Find z if the area to the left of z is 0.2981 (Round to 2 decimal places)