A population of values has a normal distribution with μ=216.2 and σ=66.8. If a random sample of size n=17 is selected,
A population of values has a normal distribution with μ=216.2 and σ=66.8. If a random sample...
A population of values has a normal distribution with μ=205.6 and σ=32.6. A random sample of size n=122 is drawn. Find the probability that a single randomly selected value is less than 211.8. Round your answer to four decimal places. P(X<211.8)= Find the probability that a sample of size n=122 is randomly selected with a mean less than 211.8. Round your answer to four decimal places. P(M<211.8)=
A population of values has a normal distribution with μ = 101.4 and σ = 82.4 . You intend to draw a random sample of size n = 129 . Find the probability that a single randomly selected value is greater than 96.3. P(X > 96.3) = Find the probability that a sample of size n = 129 is randomly selected with a mean greater than 96.3. P( ¯ x > 96.3)= Enter your answers as numbers accurate to 4...
A population of values has a normal distribution with μ=180.1μ=180.1 and σ=93.4σ=93.4. You intend to draw a random sample of size n=90n=90. Find the probability that a single randomly selected value is greater than 185. P(X > 185) = Find the probability that a sample of size n=90n=90 is randomly selected with a mean greater than 185. P(¯xx¯ > 185) = A population of values has a normal distribution with μ=167.8μ=167.8 and σ=34.4σ=34.4. You intend to draw a random sample...
A population of values has a normal distribution with μ = 118.5 and σ = 4.7 . You intend to draw a random sample of size n = 120 . Enter your answers as numbers accurate to 4 decimal places. Find the probability that a single randomly selected value is greater than 119.4. Find the probability that a sample of size n = 120 is randomly selected with a mean greater than 119.4.
A population of values has a normal distribution with μ = 179.7 μ = 179.7 and σ = 27.8 σ = 27.8 . You intend to draw a random sample of size n = 12 n = 12 . Find the probability that a single randomly selected value is less than 161.2. P(X < 161.2) = Find the probability that a sample of size n = 12 n = 12 is randomly selected with a mean less than 161.2. P(M...
A population of values has a normal distribution with μ=98μ98 and σ=53.4σ53.4. You intend to draw a random sample of size n=201n201. Find the probability that a single randomly selected value is greater than 86.3. P(X > 86.3) = Round to 4 decimal places. Find the probability that the sample mean is greater than 86.3. P(¯¯¯XX > 86.3) = Round to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 2 decimal places are accepted.
A population of values has a normal distribution with μ = 221.5 and σ = 27.5 . You intend to draw a random sample of size n = 160 . Find the probability that a single randomly selected value is less than 223? P(X < 223) = Find the probability that a sample of size n=160n=160 is randomly selected with a mean less than 223. P(M < 223 Enter your answers as numbers accurate to 4 decimal places. Answers obtained...
A population of values has a normal distribution with μ=126.4μ=126.4 and σ=38.6σ=38.6. You intend to draw a random sample of size n=148n=148. Find the probability that a single randomly selected value is greater than 121.5. P(X > 121.5) = Find the probability that a sample of size n=148n=148 is randomly selected with a mean greater than 121.5. P(¯xx¯ > 121.5) = Enter your answers as numbers accurate to 4 decimal places. Answers should be obtained using zz scores correct to...
A population of values has a normal distribution with μ=30.9μ=30.9 and σ=70.2σ=70.2. You intend to draw a random sample of size n=211 Find the probability that a single randomly selected value is greater than 28.5. P(X > 28.5) =_____ Find the probability that a sample of size n=211n=211 is randomly selected with a mean greater than 28.5. P(M > 28.5) = _____ Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded...
A population of values has a normal distribution with μ=72μ=72 and σ=30σ=30 . You intend to draw a random sample of size n=25n=25 . Find the probability that a single randomly selected value from the population is less than 58.2. P(X < 58.2) = Find the probability that a sample of size n=25n=25 is randomly selected with a mean less than 58.2. P(M < 58.2) =