The ____________________ system uses ten unique numbers, or digits, which are 0 through 9.
Fill in the blank(s) with the appropriate word(s).
decimal
base 10
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CFLs consist of two main components: a gas-filled tube (also called a bulb) and an electronic ____________________.
Fill in the blank(s) with the appropriate word(s).
A battery manufacturer claims that the lifetime of a certain type of battery has a population mean of 40 hours and a standard deviation of 5 hours. Let 
represent the mean lifetime of the batteries in a simple random sample of size 100.
a. If the claim is true, what is 
?
b. Based on the answer to part (a), if the claim is true, is a sample mean lifetime of 36.7 hours unusually short?
c. If the sample mean lifetime of the 100 batteries were 36.7 hours, would you find the manufacturer’s claim to be plausible? Explain.
d. If the claim is true, what is 
?
e. Based on the answer to part (d), if the claim is true, is a sample mean lifetime of 39.8 hours unusually short?
f. If the sample mean lifetime of the 100 batteries were 39.8 hours, would you find the manufacturer’s claim to be plausible? Explain.
If metal shims are used for alignment adjustment in the front, they adjust ________
A) Camber B) Caster C) Toe D) Both A and B
The heat guard, a device that clips onto a torch tip, serves two purposes. List these two purposes.
What will be an ideal response?