Assume that x is a normally distributed random variable with a mean of 70 and a...

Question

Question

Answer 1

Answer #1

Solution Aven that our Normal distribution coith l - 70 and P ( XS35 P(x-ul > 75-70 ) PC z z 0.5] - 1-PC2 <0.50 10.6915 using

Answer 2

Similar Homework Help Questions

6.33 Let x be a continuous random variable that is normally distributed with a mean of 25 and a standard deviation o...

6.33 Let x be a continuous random variable that is normally distributed with a mean of 25 and a standard deviation of 6. Find the probability that x assumes a value a. between 28 and 34 b. between 20 and 35 6.34 Let x be a continuous random variable that has a normal distribution with a mean of 30 and a stan- dard deviation of 2. Find the probability that x assumes a value a. between 29 and 35 b....
Assume that the random variable X is normally distributed, with mean μ = 70 and standard...

Assume that the random variable X is normally distributed, with mean μ = 70 and standard deviation σ = 13. Find P(X ≤ 65) =
Assume the random variable x is normally distributed with mean u = 84 and standard deviation...

Assume the random variable x is normally distributed with mean u = 84 and standard deviation o =5 . Find the indicated probability P(70<x79) =

QUESTION 5 Mean and Standard Deviation. Assume that the random variable X is normally distributed, with...

QUESTION 5 Mean and Standard Deviation. Assume that the random variable X is normally distributed, with mean - 70 and standard deviation 8 16. Which of the following is the probability P(X <90)? (CHOOSE ONE ANSWER) (4 points) 0.8944 0.8849 0.1056 0.9015 QUESTION 6 Human Pregnancies. The lengths of pregnancies of humans are normally distributed with a mean of 268 days and a standard deviation of 15 days. Find the probability of a pregnancy lasting less than 250 days. (CHOOSE...
Assume that the random variable X is normally distributed, with mean u = 44 and standard...

Assume that the random variable X is normally distributed, with mean u = 44 and standard deviation with the area corresponding to the probability shaded. = 11. Compute the probability. Be sure to draw a normal curve P(X542) Which of the following shaded regions corresponds to PIX S42)? ОА. OB PIX S42)= (Round to four decimal places as needed.)
Assume that the random variable X is normally distributed with mean p = 60 and standard...

Assume that the random variable X is normally distributed with mean p = 60 and standard deviation o= 8. Compute the probability P(X <70). 0.1056 0.9015 0.8849 0.8944

Assume the random variable x is normally distributed with mean y = 50 and standard deviation...

Assume the random variable x is normally distributed with mean y = 50 and standard deviation o=7. Find the indicated probability P(x > 40) P(x >40) - (Round to four decimal places as needed.) Assume the random variable x is normally distributed with mean = 88 and standard deviation o = 4. Find the indicated probability P(76<x<85) P(76<x<85)= (Round to four decimal places as needed.) Assume a member is selected at random from the population represented by the graph. Find...
Assume the random variable X is normally distributed with mean p = 50 and standard deviation...

Assume the random variable X is normally distributed with mean p = 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded PIX> 39) Q os oo S 50 39 50 39 50 39 P(X>39) = (Round to four decimal places as needed) secta
Assume that the random variable X is normally distributed, with mean 48 and standard deviation =...

Assume that the random variable X is normally distributed, with mean 48 and standard deviation = 9. Compute the probability Be sure to draw a normal curve with the area corresponding to the probability shaded. PIX S40) Which of the following shaded regions corresponds to PIX S4072 B. OA. @ 4048 4048 40 40 POX540)- (Round to four decimal places as needed Click to select your answer(s)

7.2.23-1 :3 Westol hep ent Assume that the random variable X is normally distributed, with mean...

7.2.23-1 :3 Westol hep ent Assume that the random variable X is normally distributed, with mean u = 51 and standard deviation o = 11. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. PIX S47) Which of the following shaded regions corresponds to P(XS 47)? OB. O O MA / A: A 4751 4751 4751 PIX S47)= (Round to four decimal places as needed.)