Mathematics, 04.02.2020 16:58 richard376
The number of music cds sold weekly by a store follows a normal distribution with a mean of 455 and a standard deviation of 65. which sentence summarizes this information? . a. there is an 84% chance that the shop sells more than 390 cds in a week. b. there is a 34% chance that the shop sells more than 390 cds in a week.. c. there is a 34% chance that the shop sells fewer than 390 cds in a week.. d. there is a 68% chance that the shop sells fewer than 390 cds in a week.. e. there is a 95% chance that the shop sells more than 390 cds in a week.
Answers: 1
Mathematics, 22.06.2019 00:00
Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.
Answers: 2
Mathematics, 22.06.2019 05:30
Borat elise said that the expression 2.6 x -1.3 x-4.5 is equivalent to 1.3x -4.5
Answers: 3
The number of music cds sold weekly by a store follows a normal distribution with a mean of 455 and...
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