This is discrete probability distribution.
28)
P( X <= 5) = P( X = 2) + P( X = 3) + P( X = 5)
= 0.113 + 0.418 + 0.026
= 0.557
P( X <= 5) = 0.557
30)
P( 3 <= X < 7) = P( X = 3) + P( X = 5)
= 0.418 + 0.026
= 0.444
P( 3 <= X < 7) = 0.444
Use the following probability distribution table to find the values for problems 2 3-30. 2 0.113...
Use Table A.2. Appendix A, to find the values of the following binomial distribution problems. (Round your answers to 3 decimal places.) a. P(x = 151 n = 20 and p=0.60) = b. P(x < 51 n = 10 and p = 0.30) – c.Plx2 12n-15 and p-0.70) - d. Plx > 20 n=25 and p = 0.40) - Table A.2 Binomial Probability Distribution El * 0 1 900 100 7 300 700 8 200 800 9 100 900 1...
Use Table A.3, Appendix A, to find the following Poisson distribution values. Appendix AAppendix A Statistical Tables (Round your answers to 4 decimal places.) a. P(x = 5 | λ = 1.8) = b. P(x < 5 | λ = 3.9) = c. P(x ≥ 3 | λ = 2.5) = d. P(2 < x ≤ 5 | λ = 4.2) =
We can now use the Standard Normal Distribution Table to find the probability P(-0.25 sz s 1). 0.05 0.06 0.07 0.08 0.09 -0.2 0.4013 0.3974 0.3936 0.3897 0.3859 0.00 0.01 0.02 0.03 0.04 Using these 1.0 0.8413 0.8438 0.8461 0.8485 0.8531 The table entry for z = -0.25 is 0.00 and the table entry for z = 1 is values to calculate the probability gives the following result. PC-0.25 sz s 1) P(Z < 1) - P(Z 5 -0.25) 10....
Use the probability distribution to find probabilities in parts (a) through (c). The probability distribution of number of dogs per household in a small town Dogs 0 1 2 3 4 5 Households Use the probability distribution to find probabilities in parts (a) through (c). The probability distribution of number of dogs per household in a small town Dogs 0 1 2 3 4 5 Households 0.6780.678 0.1940.194 0.0790.079 0.0270.027 0.0170.017 0.005
Use Critical Values for the Student's t Distribution Table to find the critical value or values for the following values of the significance level a, sample size n, and alternate hypothesis H. Part 1 of 4 When a=0.01, n=11, and H: > Ho- t = 2.764 Part: 1/4 Part 2 of 4 When a = 0.025, n = 10, and H: <HO =
Use Critical Values for the Student's t Distribution Table to find the critical value or values for the following values of the significance level a, sample size n, and alternate hypothesis H. Part: 0 / 4 Part 1 of 4 When a 0.01, n = 11, and H:> HO
Find the following chi-square distribution values from Table 11.1 (to 3 decimals). a. X2 os with öf- 5 b. X 2 025 with df- 15 c. χ 2 .975 with d-20 d, χ 2 .01 with df-10 e, χ 2 .95 with df-18
Provide an appropriate response. Use the Standard Normal Table to find the probability. 11) The distribution of cholesterol levels in teenage boys is approximately normal with 170 ando - 30 (Source: U.S. National Center for Health Statistics). Levels above 200 warrant attention. Find the probability that a teenage boy has a cholesterol level greater than 225. A) 0.0718 B) 0.0012 C) 0.0606 D) 0.0336
Use the probability distribution to find probabilities in parts (a) through (c). The probability distribution of number of dogs per household in a small town Dogs 0 1 2 3 4 5 Households 0.6730.673 0.2010.201 0.0760.076 0.0250.025 0.0170.017 0.0080.008 (a) Find the probability of randomly selecting a household that has fewer than two dogs. 0.8740.874 (Round to three decimal places as needed.) (b) Find the probability of randomly selecting a household that has at least one dog. nothing (Round...
For the following problems, use the pK,' values given in Table 2-3 2-6 How many mL of 0.1 M sodium acetate should be added to 100 mL of 0.1M acetic acid to make a buffer of pH 5.1? What is the molarity of the resulting buffer with respect to acetate (acetate + acetic acid)? Table 2-2 The pKa Values of Common Buffers COMPOUND DK Oxalic 1.27 Histidine 1.82 Phosphoric 2.15 Glycine 2.35 Citric 3.13 Citric 4.76 4.76 Acetic Histidine 6.04...