(a) Find the t-value such that the area in the right tail is 0.20 with 13 degrees of freedom (b) Find the t-value such that the area in the right tail is 0.25 with 27 degrees of freedom (c) Find the t-value such that the area left of the t-value is 0.02 with 24 degrees of freedom. d) Find the critical t-value that corresponds to 80% confidence. Assume 27 degrees of freedom.
find the surface area and volume of a right cylinder, closed
at both end
8. Find the surface area and volume of a right cylinder, closed at both ends, with a base circumference of 8 in. and a height of 12 in. Find the surface area and the volume of the cylinder, Round your answer to the nearest whole number. Surface Area = Volume =
only question 61
Find the area of the base of the right regular pyramid. Then find its total surface area. Give the exact answer and an approximation to the nearest tenth. The measurements are in meters. 61. 62. 21 17 10
Find the area of the base of the right regular pyramid. Then find its total surface area. Give the exact answer and an approximation to the nearest tenth. The measurements are in meters. 61. 62. 21 17 10
1. For a normal curve N (19.73, 1.6), find the area to the right of 18.9. Draw the shaded graph that represents the area of the curve N (19.73, 1.6). Find the corresponding z value and find the area to the right of the z-value. Draw the shaded graph the represents the area under the standard z normal curve.
Can anyone help? This was all that was given? Find the area under the normal curve to the left of z=-1 plus the area under the normal curve to the right of z=1
Find the Z-score such that the area under the standard normal curve to the right is 0.26. The approximate z-score that corresponds to a right tail area of 0.26 is _______
?(a) Find the? t-value such that the area in the right tail is 0.20 with 21 degrees of freedom. ?(Round to three decimal places as? needed.) ?(b) Find the? t-value such that the area in the right tail is 0.15 with 16 degrees of freedom.?(Round to three decimal places as? needed.) ?(c) Find the? t-value such that the area left of the? t-value is 0.005 with 19 degrees of freedom.? [Hint: Use? symmetry.] ?(Round to three decimal places as? needed.)...
When asked to find P≥X80, we apply the continuity correction and find the area to the right of ___.
Find the area of the right half of the cardioid: r = 4+3 sin 0. Find the area enclosed within one loop of the curve: r = 4 cos 30.
Find endpoint(s) on the given normal density curve with the given property. (a) The area to the right of the endpoint on a N ( 25 , 8 ) curve is about 0.25 . Round your answer to one decimal place. Endpoint = the absolute tolerance is +/-0.1 SHOW HINT LINK TO TEXT (b) The area to the left of the endpoint on a N ( 500 , 85 ) curve is about 0.02 . Round your answer to one...