Find a prediction interval
Find a 99% prediction interval for y when x = 14 for this data set:
x = 9, 7, 2, 3, 4, 22, 17
y = 43, 35, 16, 21, 23, 102, 81
The regression line formula is y^ = 6.1829 + 4.3394 x
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Assume c is directly proportional to square of d. If c=45 when d=3, determine constant of proportionality and write formula to determine c when d=5.
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C2, B2(diatomic boron) and, N2 the energies are 289, 962, 619 Kilojoules/mol (not in any order) the lengths are 109,158,130 pm( picometers ) Determine the bond length and bond order and the bond energy for each diatomic atoms.
A sample which is having 44.0 g of an unknown metal at 99.0 Celsius was placed in a constant pressure calorimeter having the 80.0 gram of water at 24.0 Celsius. The final temperature of the system was found to be 28.4celsius. Determine the
A sample which is having 34,44g of a metal is heated to 98.6 C? In a hot water bath until thermal equilibrium is reached. At 22.2 C the metal sample is quickly transferred to 50.00 mL of water?
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Explain why the information provided suggests that a linear model may not be appropriate for describing the relationship between Child morality and Income in these countries.
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