1. Determine the area under the standard normal curve that lies to the left of
(a) z = 2.45
(b) z = 0.43
(c) z = 1.35
(d) z = 3.49
Determine the area under the standard normal curve that lies to the right of
(a) z = 3.01
(b) z = 1.59
(c) z = 1.78
(d) z =
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SAMPLE TEST 4
For full credit, please show all work.
1. For the following statements:
i. Write the null and alternative hypotheses.
ii. Identify the test as left-tailed, right-tailed, or two-tailed.
a) A Lysol can says that the spray kills 99
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day of test 3!
Sample Test 3
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1. One graph in the figure represents a normal distribution with mean = 16 and standard
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Test 4 Review
Please show all work to receive full credit.
1. The drug Lipitor is meant to reduce total cholesterol and LDL cholesterol. In clinica