Find the indicated probability or percentage for the normally distributed variable.A machine produces bolts with a mean diameter of 0.30 inches and a standard deviation of 
The diameters are approximately normally distributed. What is the probability that a randomly selected bolt will have a diameter greater than 
A. 0.977
B. 0.023
C. 0.477
D. 0.046
Answer: B
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Reduce the fraction to simplest form.
A. 2k2 B. 3 C. 2k D. 3k2
Decide which of the 5 properties of a commutative group (closure, identity, inverse, associative, commutative) hold for the given system.
A. All of them B. Closure, identity, and inverse only C. Closure only D. Closure, identity, inverse, and associative only
Classify by type (cardinal, ordinal, or nominal) the number that appears in the sentence.Hal's birthday is on the fifteenth day of the month.
A. Ordinal B. Cardinal C. Nominal
From the following credit card transactions, find the credit-card sales less refunds. Then find the amount of the charge at the statement date.Cross Town Florists pays a 4% fee.??SalesRefunds$109.69?$43.73?$43.83$131.37?$45.85?$29.49$121.19?$141.36?$36.41$38.27?$180.68
A. $921.87, $36.87 B. $702.41, $28.10 C. $692.41, $27.70 D. $812.14, $32.49