Hello this is my data any help please?
Hello this is my data any help please? The random variable is normally distributed with parameters...
Assuming that random variable X is normally distributed with u = 120 and o =20, the P(80<X<100) is 0.0228 0.0446 0.1359 0.1587
im lost. 1) The random variable x is normally distributed with mean u = 18 and standard deviation 7.6. Find a) P(x > 20) b) P(0<x<5) c) Find the value of x that has 88.3% of the distribution's area to its left. d) Find the value of x that has 64.8% of the distribution's area to its right.
Q6. Given that X is a random variable that is normally distributed with u = 30 and 0 = 4. Determine the following: a. P (30<x<35) b. P (x > 21) c. P(x < 40)
Assume the random variable x is normally distributed, with p = 3.5 and a = 1. Compute the probability P(2<x<4). O A. 0.625 OB. 0.023 OC. 0.977 OD. 0.375
2. A random variable is normally distributed s normally distributed with a mean of u = 50 and a standard deviation of o = 5. a. Sketch a normal curve for the probability density 50, 55, 60, and 65. of the probability density function. Label the horizontal axis with values of 35, 40, 45, b. What is the probability that the rando Tobability that the random variable will assume a value between 45 and 55? Empirical Rule. c. What is...
Exercise 2. Let consider a normally distributed random variable Z with mean 0 and variance 1. Compute (a) P(Z < 1.34). (b) P(Z > -0.01). (c) the number k such that P(Z <k) = 0.975.
1 point) Suppose X is a normally distributed random variable with H9 and ơ 1.3. Find each of the following probabilities: (a) P(12 < X < 15) (b) P(6.1 K X K 16.7)- (c) P(11.1 K X K 16.7)- (d) P(X 2 11.5)- (e) P(X s 16.7)-
SELF ASSESSMENT 1 X is a normally distributed random variable with mean 57 and standard deviation 6. Find the probability indicated P(X <59.5) а. P(X < 46.2) b. P(X> 52.2 С. d. P(X> 70) X is a normally distributed random variable with mean 500 and standard deviation 25 Find the probability indicated. а. Р(X < 400) b. P(466 < X <625) Р(X > С. Р(Х > 400)
6) Assume X is a normally distributed random variable with mean μ= 53 and standard deviation σ-12. Find P(52<X< 62). A) 0.5137 B)0.4269 C) 0.3066 D) 0.2108 E) 0.3635
A random variable is known to be normally distributed with the parameters shown below. Complete parts a and b. µ=4.4 σ=0.20 a. Determine the value of x such that the probability of a value from this distribution exceeding x is at most 0.05. Please show work written or excel I am struggling with this question.