1.Suppose X~N(μ=3,σ=7). Find P(X> -2). Round you answer to 3 decimal places.
Group of answer choices
0.099
0.076
0.001
0.990
0.762
2. Suppose X~N(μ=7.3,σ=3.2). Find P(X< -1). Round you answer to 3 decimal places.
Group of answer choices
0.283
0.005
0.050
0.771
0.950
3. Suppose X~N(μ=1,σ=2). Find a number k such that P(X<k)=0.633. Round you answer to 3 decimal places.
Group of answer choices
1.680
0.573
0.032
0.320
0.427
4.Suppose X~N(μ=2,σ=5). Find a number k such that P(X>k)=0.642. Round you answer to 3 decimal places.
Group of answer choices
0.181
3.819
0.393
0.627
0.607
1.Suppose X~N(μ=3,σ=7). Find P(X> -2). Round you answer to 3 decimal places. Group of answer choices...
Suppose x has a distribution with μ = 10 and σ = 2. (a) If a random sample of size n = 39 is drawn, find μx, σ x and P(10 ≤ x ≤ 12). (Round σx to two decimal places and the probability to four decimal places.) μx = σ x = P(10 ≤ x ≤ 12) = (b) If a random sample of size n = 56 is drawn, find μx, σ x and P(10 ≤ x ≤...
Let μ=E(X), σ=stanard deviation of X. Find the probability P(μ-σ ≤ X ≤ μ+σ) if X has... (Round all your answers to 4 decimal places.) a. ... a Binomial distribution with n=23 and p=1/10 b. ... a Geometric distribution with p = 0.19. c. ... a Poisson distribution with λ = 6.8.
Find μ if μ ΣΙΧ.P(x)]. Then, find σ if σ2 ΣΙΧ2 . P(x)-μ2. 2 5 2 P)0.0002 0.00530.0450 0.19190.4089 0.3487 H(Simplify your answer. Round to four decimal places as needed.) ơ- (Simplify your answer. Round to four decimal places as needed.) Enter your answer in each of the answer boxes.
Suppose x has a distribution with μ = 13 and σ = 6. (a) If a random sample of size n = 35 is drawn, find μx, σ x and P(13 ≤ x ≤ 15). (Round σx to two decimal places and the probability to four decimal places.) μx = σx = P(13 ≤ x ≤ 15) = (b) If a random sample of size n = 61 is drawn, find μx, σ x and P(13 ≤ x ≤ 15)....
round answer to four decimal places
Given that x is a normal variable with mean μ 52 and standard deviation σ-6.1, find the fol lowing probabilities. (Round your a) P(x s 60 Enter a number (b) P(x 2 50) (c) P(50 sx 60)
Suppose x has a distribution with μ = 10 and σ = 7. (a) If a random sample of size n = 40 is drawn, find μx, σ x and P(10 ≤ x ≤ 12). (Round σx to two decimal places and the probability to four decimal places.) μx = σx = P(10 ≤ x ≤ 12) = (b) If a random sample of size n = 63 is drawn, find μx, σ x and P(10 ≤ x ≤ 12)....
Suppose X ∼ N(μ = 1,σ = 2). Find (a) P(X < 1.37) (b) P(X > 1.37) (c) P (X < −1.37) (d) P (X = −1.37) (e) P(−1.37 < X < 1.73) (f) P(−1.37 ≤ X ≤ 1.73) (f) P(−1.37 ≤ X ≤ 1.73)
Suppose x has a distribution with μ = 10 and σ = 9. (a) If a random sample of size n = 35 is drawn, find μx, σ x and P(10 ≤ x ≤ 12). (Round σx to two decimal places and the probability to four decimal places.) μx = σ x = P(10 ≤ x ≤ 12) = (b) If a random sample of size n = 60 is drawn, find μx, σ x and P(10 ≤ x ≤...
Suppose x has a distribution with μ = 27 and σ = 19. (a) If a random sample of size n = 42 is drawn, find μx, σx and P(27 ≤ x ≤ 29). (Round σx to two decimal places and the probability to four decimal places.) μx = σx = P(27 ≤ x ≤ 29) = (b) If a random sample of size n = 62 is drawn, find μx, σx and P(27 ≤ x ≤ 29). (Round σx...
Suppose x has a distribution with μ = 11 and σ = 10. (a) If a random sample of size n = 36 is drawn, find μx, σx and P(11 ≤ x ≤ 13). (Round σx to two decimal places and the probability to four decimal places.) μx = σx = P(11 ≤ x ≤ 13) = (b) If a random sample of size n = 64 is drawn, find μx, σx and P(11 ≤ x ≤ 13). (Round σx...