A random sample of 21 nickels measured with a very accurate micrometer showed a mean diameter of 0.8343 inch with a standard deviation of 0.00188 inch. Construct a 99 percent confidence interval for the true mean diameter of a nickel

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high

$649.60

step-by-step explanation:

a. (14,375+570)(5.3) b. 158,417$

step-by-step explanation:

a. you are basically just setting up the equation. f= amount of debt hence 14,375. g= how much she is borrowing from her parents weekly hence 570 and t= the interest on her debt. creating the equation.

b.   14,375+570= 14,945

      14,945 x 5.3 = 79,208.5

      79,208.5 x 2(years) = 158,417(answer)

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ωє ιт ¢αи вє ωяιттєи αѕ

step-by-step explanation:

нσρє ι ¢συℓ∂ нєℓρ уσυ συт