Xavier counted all the beads in each necklace at the jewelry store where he works. Beads per necklace
Stem Leaf
11 0 0 5 5 7
12 024
13 025
14 1 5 6
15 0122
16 5 688
How many necklaces had at least 140 beads but fewer than 150 beads?
necklaces
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I don't kn

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?