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Which is an invention that improved safety for railway passengers? refrigerated rail cars Pullman sleeping cars time standardization air brakes
answered
Apr 22, 2021
History
high-school
4
votes
49.0k
views
For each of the following p-values, state whether you would "reject" or " fail to reject" H0 for the given a level. 1) P-value = 0.234 when a = 0.05 2) P-value = 0.024 when a = 0.05 3) P-value = 0.024
answered
Apr 11, 2021
Mathematics
middle-school
0
votes
133k
views
qasim hussain opened his account book. he obseverd that the sum of page numbers of the two pages in front of him is 93. find the page number
answered
Apr 10, 2021
Mathematics
middle-school
4
votes
114k
views
the quotient of a number x and 3 is at least 4. Write the word sentence as an inequality. Then solve the inequality.
answered
Feb 7, 2021
Mathematics
high-school
3
votes
59.5k
views
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