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A simple random sample of 25 filtered 100mm cigarettes is obtained, and the tar content of each cigarette is measured. The sample has a mean 20.2mg and a standard deviation of 3.21mg. Use 0.05 significance
answered
Mar 3, 2020
Mathematics
high-school
0
votes
120k
views
Gabe filled 5 glasses of the same size with ice tea from a full 64-ounce pitcher. There were 3 ounces left in the pitcher. Which equation and solution give the number of ounces, s, in each glass?
answered
Aug 12, 2019
Mathematics
middle-school
6
votes
30.2k
views
How many positive integers less than 1000 (a) are divisible by 7? justify your answer?
answered
Aug 5, 2019
Mathematics
high-school
5
votes
182k
views
What is the factored form of 2x^3 + 4x^2 - x
answered
May 14, 2019
Mathematics
middle-school
6
votes
191k
views
A recent poll of 10,000 resident voters in Bigtown, New York, suggests the Republican governor of the state of New York is leading his Democratic contender in the next election by an astounding 58%. In
answered
Mar 31, 2019
Mathematics
high-school
5
votes
123k
views
Where's the rest of the answers??????????
answered
Feb 18, 2019
Mathematics
middle-school
5
votes
199k
views
In the _____ era, you would see ferns, trees, and dinosaurs. Proterozoic Paleozoic Mesozoic Cenozoic
answered
Sep 13, 2018
Physics
high-school
5
votes
69.3k
views
Why are the troposphere and the stratosphere important to human survival?
answered
Jul 18, 2018
Geography
middle-school
5
votes
13.5k
views
The basketball game had 500 people in attendance. If the ratio of hawk fans to cyclone fans is 2:10, how many more cyclone fans were there
answered
Mar 9, 2018
Mathematics
college
4
votes
164k
views
a phone sells for $250. It is now on sale for 1/5 of the original price. April has a coupon for an extra 10% off the sale price. To the nearest dollar, how much less than the original will april pay for
answered
Feb 8, 2018
Mathematics
middle-school
1
vote
173k
views
I came from a southern slaveholding family but became an important abolitionist. i moved to the north in support of abolitionist efforts and became a quaker. who am i?
answered
Jan 28, 2018
History
high-school
4
votes
181k
views
Where was the maya civilization located
answered
Dec 30, 2017
Geography
high-school
1
vote
20.2k
views
El bosque húmedo = ________
answered
Oct 25, 2017
Spanish
high-school
5
votes
197k
views
What is the slope of the equation y=5/4x-4/4?
answered
Jul 17, 2017
Mathematics
high-school
4
votes
75.4k
views
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