a.) Find the area above 138 for a N (160,25) distribution. Round your answer to three...
a.) Find the area above 138 for a N (160,25)
distribution. Round your answer to three decimal
places.
Area =
(b) Find the area below 198 for a N (160,25) distribution. Round
your answer to three decimal places.
Area =
(c) Find the area above 29 for a N (15,5) distribution. Round
your answer to three decimal places.
Area =
(b) Find the area below 12 for a N (15,5) distribution. Round your
answer to three decimal places.
Area =
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a.) Find the area above 138 for a N (160,25)
distribution. Round your answer to three...
1) Find the area under the standard normal curve to the right of z= -0.62. Round...
1) Find the area under the standard normal curve to the right of z= -0.62. Round your answer to four decimal places. 2) Find the following probability for the standard normal distribution. Round your answer to four decimal places. P( z < - 1.85) = 3) Obtain the following probability for the standard normal distribution. P(z<-5.43)= 4) Use a table, calculator, or computer to find the specified area under a standard normal curve. Round your answers to 4 decimal places....
(a) Find the t-value such that the area in the right tail is 0.05 with 29 degrees of freedom. nothing Round to three d...
(a) Find the t-value such that the area in the right tail is 0.05 with 29 degrees of freedom. nothing Round to three decimal places as needed.)( b) Find the t-value such that the area in the right tail is 0.10 with 66 degrees of freedom. nothing (Round to three decimal places as needed.)(c) Find the t-value such that the area left of the t-value is 0.25 with 25 degrees of freedom. [Hint: Use symmetry.] nothing (Round to three decimal...
Suppose that x has a binomial distribution with n = 198 and p = 0.41. (Round...
Suppose that x has a binomial distribution with n = 198 and p = 0.41. (Round np and n(1-p) answers to 2 decimal places. Round your answers to 4 decimal places. Round z values to 2 decimal places. Round the intermediate value (σ) to 4 decimal places.) A) Show that the normal approximation to the binomial can appropriately be used to calculate probabilities about x. np n(1 – p) Both np and n(1 – p) large/smaller than 5 B) Make...
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Consider a t distribution with 3 degrees of freedom. Compute P( t>-1.75). Round your answer to at least three decimal places. Consider a t distribution with 4 degrees of freedom. Find the value of C such that P(-c<t<c)=0.90. Round your answer to at least three decimal places. P(t>-1.75)= C=
Given the triangle a, find the area of the triangle. Round your final answer to 4...
Given the triangle a, find the area of the triangle. Round your final answer to 4 decimal places. Area = Preview units?
Suppose that x has a binomial distribution with n = 198 and p = 0.44. (Round...
Suppose that x has a binomial distribution with n = 198 and p = 0.44. (Round np and n(1-p) answers to 2 decimal places. Round your answers to 4 decimal places. Round z values to 2 decimal places. Round the intermediate value (o) to 4 decimal places.) (a) Show that the normal approximation to the binomial can appropriately be used to calculate probabilities about x пр n(1 - p) Both np and n(1 – p) (Click to select) A 5...
Find the following chi-square distribution values from the chi-square distribution table. (Round your answers to three...
Find the following chi-square distribution values from the chi-square distribution table. (Round your answers to three decimal places.) (a) χ20.05 with df = 5 (b) χ20.025 with df = 15 (c) χ20.975 with df = 10 (d) χ20.01 with df = 20 (e) χ20.95 with df = 18
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Consider a t distribution with 18 degrees of freedom. Compute P(t>=-1.67) . Round your answer to at least three decimal places. Consider a t distribution with 22 degrees of freedom. Find the value of c such that P(-c=-1.67) c=
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Find the area under the standard normal curve. Round your answer to four decimal places. (a)...
Find the area under the standard normal curve. Round your answer to four decimal places. (a) Find the area under the standard normal curve to the right of z=−0.78. (b) Find the area under the standard normal curve that lies between z=1.26 and z=2.32. (c) Find the area under the standard normal curve that lies outside the interval between z=−1.93 and z=0.59. (d) Find the area under the standard normal curve to the left of x=−2.08.
Given the triangle a, find the area of the triangle. Round your final answer to 4 decimal places. Area = Preview units?
Suppose that x has a binomial distribution with n = 198 and p = 0.44. (Round np and n(1-p) answers to 2 decimal places. Round your answers to 4 decimal places. Round z values to 2 decimal places. Round the intermediate value (o) to 4 decimal places.) (a) Show that the normal approximation to the binomial can appropriately be used to calculate probabilities about x пр n(1 - p) Both np and n(1 – p) (Click to select) A 5...
Find the area of the shaded region. (Round your answer to two decimal places.) square units 2x x2+4 x=2 x-2
Find the area of the shaded region. (Round your answer to two decimal places.) square units 2x x2+4 x=2 x-2
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