• Question 9
If n = 11, Z = 36, and s = 11, construct a confidence interval at a 80% confidenc...
Mathematics, 10.03.2020 10:24 nettyshaf202406
• Question 9
If n = 11, Z = 36, and s = 11, construct a confidence interval at a 80% confidence level. Assume the
data came from a normally distributed population. your answers to three decimal places.
Answers: 2
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Write the rational number in lowest terms 99/-15
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Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling
Answers: 1
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Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)
Answers: 1
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Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.
Answers: 3
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