Answers by Gert Vaartjes
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Answers by Gert Vaartjes

Answers by Gert Vaartjes
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The 200-meter race times at a state track meet are normally distributed with a mean of 13.56 seconds and a standard deviation of 2.24 seconds. Using the Standard Normal Probabilities table, what is the
answered Aug 26, 2018
4 votes
88.8k views
Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth. The height (in feet) of a sample of trees in the school playground: 12.5, 9.8, 13.5, 11.2, 12.3, 14.2,
answered Jul 23, 2018
6 votes
81.8k views
Which statement best shows the difference between a line and a point? (1 point) Select one: a. A point has no dimension, but a line has length as a dimension to measure. b. A line and a point cannot be
answered Jun 17, 2018
5 votes
108k views
Magínate que eres agente de viajes. Contesta las preguntas de tus clientes afirmativamente con el mandato formal. Si es necesario, usa un pronombre de complemento directo (lo, la, los, las). Sigue los
answered Mar 17, 2018
0 votes
153k views
My thoughts keep racing to home. This internship has been an amazing opportunity. I’ve met members of the House of Representatives, arranged meetings between senators, and drafted portions of my senator’s
answered Feb 23, 2018
5 votes
152k views
The histogram shows the ages of people in a community chorus. How many people in the chorus are 50 or older?
answered Feb 8, 2018
1 vote
66.1k views
Nathan brought a pair of boots for $80 and 1 shirt for $20. the sales tax is 5%. how much did Nathan pay for all the items including tax ?
answered Aug 13, 2017
1 vote
214k views
What is the timeline of human history?
answered Aug 1, 2017
5 votes
19.9k views
How to estimate a rational number
answered Jul 11, 2017
4 votes
205k views
You are a Group Supervisor working in a Branch within the Operations Section. Who is your immediate supervisor? a. Branch Leader b. Branch Chief c. Branch Director d. Branch Executive Officer
answered May 10, 2017
5 votes
139k views
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