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sample of the reading scores of 35 fifth-graders has a mean of 82. The standard deviation of the population is 15. a. Find the best point estimate of the mean. b. Find the 95% confidence interval of the
answered
Jun 7, 2021
Mathematics
college
1
vote
90.8k
views
Question 32 (2 points) Coal was used in steam engines and to smelt iron. True False
answered
Apr 16, 2021
History
high-school
5
votes
95.1k
views
What is the midpoint of the segment shown below? (-2,3) (10,3) A. (5,3) B. (3.2, 3) C. (4,3) D. (4.2,3) SUBMIT
answered
Jan 26, 2021
Mathematics
high-school
3
votes
85.8k
views
Change 43 out of 200 to a percentage
answered
Aug 29, 2020
History
middle-school
4
votes
78.2k
views
Help me solve this problem!!
answered
Aug 6, 2020
Mathematics
high-school
2
votes
167k
views
What is hedging? A. a reading strategy B. Vague language C. A type of inference D. Stage directions
answered
Jul 17, 2020
English
middle-school
2
votes
206k
views
A π_ ("pi-minus") particle, which has charge _e, is at location ‹ 4.00 10-9, -3.00 10-9, -6.00 10-9 › m. What is the electric field at location < -3.00 10-9, 2.00 10-9, 4.00 10-9 > m, due to the π_ particle?
answered
May 7, 2020
Physics
college
5
votes
186k
views
Any tips for taking the SAT???? I'm graduating three years early IF I pass. I'm due to take it June 1st. I'm 15 and home schooled. The only tech I have is this computer. No phone.
answered
Apr 20, 2020
SAT
college
3
votes
69.3k
views
Why is it important to use a control in an experiment?
answered
Oct 24, 2019
Biology
college
0
votes
114k
views
The ______ is a satellite constellation developed by the U.S. military for navigation and determining location. Geostationary Orbit Global Positioning System Globalstar Network Orbital Cartography Alignment
answered
Jul 19, 2019
Geography
middle-school
6
votes
121k
views
What was Thomas Jefferson’s purpose for writing The Declaration of Independence ? How did his use of parallelism help develop this purpose ?
answered
Feb 2, 2019
History
middle-school
5
votes
48.1k
views
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