given a normal distribution with


given a normal distribution with 7.2 Given a normal distribution with u = 50 and o...
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Given a normal distribution with μ= 51 and σ= 8, and given you select a sample of n= 100, complete parts (a) through (d). a. What is the probability that X is less than 49? PR 49) Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability that X is between 49 and 49.5? P(49 <X-49.5)= □ Type an integer or decimal rounded to four decimal places as needed.)...
Test: Assignment 2 This Question: 1 pt 1 of 20 Given a normal distribution with μ-50 and σ= 8, and given you select a sample of n= 100, complete parts (a) through (d). a. What is the probability that X is less than 49? P(X < 49) Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability that X is between 49 and 51.5? P(49 < X < 51.5)-| | Type an integer...
Given a normal distribution with u = 51 and o = 8, and given you select a sample of n = 100, complete parts (a) through (d). a. What is the probability that X is less than 49? PIX<49) = 0.0061 (Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability that is between 49 and 50.5? P(49< <50.5)= (Type an integer or de mal rounded to four decimal places as needed.).
Given a normal distribution with u = 104 and o = 10, and given you select a sample of n = 4, complete parts (a) through (d). Click here to view page 1 of the cumulative standardized normal distribution table. Click here to view page 2 of the cumulative standardized normal distribution table. P(X <94) = 0.0228 (Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability that X is between 94 and...
Given a normal distribution with p= 104 and o = 20, and given you select a sample of n= 16, complete parts (a) through (d). Click here to view page 1 of the cumulative standardized normal distribution table. Click here to view page 2 of the cumulative standardized normal distribution table. a. What is the probability that X is less than 94? P(<94) = 0.0228 (Type an integer or decimal rounded to four decimal places as needed.) b. What is...
Given a normal distribution with mu equals 103 and sigma equals 25, and given you select a sample of n equals 25, complete parts (a) through (d). a. What is the probability that X is less than 93? P( X < 93)= b. What is the probability that X is between 93 and 95.5? P(93< X than 95.5)= c. What is the probability that X is above 104.8? P( X > than 104.8)= d. There is a 63% chance that...
Given a normal distribution with μ-100 and σ-6, and given you select a sample of n-9, complete parts (a) through (d). Click here to view page 1 of the cumulative standardized normal distribution table. Click here to view page 2 of the cumulative standardized normal distribution table a. What is the probability that X is less than 95? P(X 95) Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability that X is...
Given a normal distribution with µ = 100 and σ = 10, if you select a sample of n = 25, what is the probability that ? is Between 95 and 97.5? (a) 0.9878 (b) 0.0994 (c) 0.9500 (d) 0.8616 8. Given a normal distribution with µ = 100 and σ = 10, if you select a sample of n = 25, there is a 64.8% chance that ? is above what value? [Hint find A such that P(?� >A)=0.648]...
Given a normal distribution with 101 and 4, and given you select a sample of n = 4, complete parts (a) through (d). Click here to view page 1 of the cumulative standardized normal distribution table Click here to view Rage 2 of the cumulative standardized normal distribution table. a. What is the probability that X is less than 95? P(X<95) = .0014 (Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability...
5. Suppose X follows a normal distribution with mean u = 200 and standard deviation o = 40. Find each of the following probabilities. (8 points) a. P(160 < x < 232) b. P(X > 160) C. P(X < 100) d. P(230 < x < 284) 6. Sup Suppose we know that SAT scores have a population average u = 1080 and a standard deviation o = 200. A university wants to give merit scholarships to all students with an...