a. For n= 4 and pi=0.19, what is P(X= 0 )? b. For n= 9 and pi =0.40, what is P(X= 8 )? c. For n= 9 and pi=0.60, what is P(X= 7 )? d. For n=5 and pi =0.89, what is P(X=4)?
When
n=
4and
pi
=0.19
,
P(X=
0)equalsnothing.
Determine the following probabilities. a. For n 3 and 0.12, what is P(X- 0)? b. For n-10 and -0.40, what is P(X-9)? C. For n = 10 and π= 0.60, what is P(X= 8)? d. For n = 4 and π= 0.81, what is P(X-3)?
determine the following probabilites a. for n= 3 and (pie)π = 0.16, what is P(X=0)? b. for n= 10 and (pie)π = 0.40 , what is P(X=9)? c. for n= 10 and (pie)π = 0.60, what is P(X=8)? d. for n= 5 and (pie)π = 0.81, what is P(X=4)?
For n = 8 and r = 0.19, what is P(X = 4)? P(X= 4) = (Round to four decimal places as needed.)
Consider a hypergeometric probability distribution with n=7, R=9, and N=18. a) Calculate P(x=5). b) Calculate P(x=4). c) Calculate P(x less than or equals1). d) Calculate the mean and standard deviation of this distribution. a) P(x=5)= nothing (Round to four decimal places as needed.)
Let X represent a binomial random variable with n = 125 and p = 0.19. Find the following probabilities. (Do not round intermediate calculations. Round your final answers to 4 decimal places.) a. P(X ≤ 25) b. P(X = 15) c. P(X > 35) d. P(X ≥ 30)
Let X represent a binomial random variable with n = 110 and p = 0.19. Find the following probabilities. (Do not round intermediate calculations. Round your final answers to 4 decimal places.) a. P(X ≤ 20) b. P(X = 10) c. P(X > 30) d. P(X ≥ 25)
Consider the following hypotheses. Ho: Ps 0.19 H:p> 0.19 Given that p = 0.2, n= 130, and a = 0.01, answer the following questions. a. What conclusion should be drawn? b. Determine the p-value for this test. vral conclusion should be diawn? Reject Ho. There is insufficient evidence that p > 0.19. Do not reject Ho. There is insufficient evidence that p>0.19. c. Do not reject Ho. There is sufficient evidence that p>0.19. D. Reject Ho. There is sufficient evidence...
Compute the following binomial probabilities directly from the formula for b(x; n, p). (Round your answers to three decimal places.) (a) b(3; 8, 0.3) (b) b(5; 8, 0.6) (c) P(3 ≤ X ≤ 5) when n = 7 and p = 0.65 (d) P(1 ≤ X) when n = 9 and p = 0.15
Consider a binomial experiment with n = 9 and p = 0.2. a. Compute f(0) (to 4 decimals). f(0) = b. Compute f(7) (to 4 decimals). f(7) = c. Compute P(x < 4) (to 4 decimals). P(x < 4) = d. Compute P(x > 1) (to 4 decimals). P(x > 1) = e. Compute E(x) (to 1 decimal). E(x) = f. Compute Var(2) and o. Var(x) = (to 2 decimals) (to 2 decimals)
1) Binomial distribution, f(x) = px (1 – p) n-x , x = 0, 1, 2, …, n n = 10, p = 0.5, find Probabilities a) P(X ≥ 2) b) P(X ≤ 9) 2) f(x) = (2x + 1)/25, x = 0, 1, 2, 3, 4 a) P(X = 4) b) P(X ≥ 2) c) P(X ≥ -3) 3) Z has std normal distribution, find z a) P(-1.24 < Z < z) = 0.8 b) P(-z < Z <...