#65 Suppose Z ~ N(0, 1), and P(Z < z) = 0.9750. Find z. Enter your...

#65 Suppose Z ~ N(0, 1), and P(Z < z) = 0.9750. Find z. Enter your exact value from Table A4. If you use Excel instead, enter your value rounded to 2 decimal places

#89 Suppose X ~ N(10, 2), and P(X < x) = 0.5. Find x. Enter your exact numerical value.

#90 Suppose X ~ N(11, 4). Find P(X > 3). Round your answer to 4 decimal places.

#60 Suppose X ~ N(100, 2). Find P(X < 98). Round your answer to 4 decimal places.

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orchestra answered 1 year ago

Find the probability of each of the following, if Z~N(μ = 0,σ = 1). a) P(Z...

Find the probability of each of the following, if Z~N(μ = 0,σ = 1). a) P(Z < -1.88) b) P(Z > 1.51) = c) P(-0.61 < Z < 1.54) = d) P(| Z | >1.78) = e) P(Z < -1.27) = f) P(Z > 1.02) = g) P(-0.69 < Z < 1.78) = h) P(| Z | >1.86) =

please be very specific on showing work done!! If Z∼N(μ=0,σ2=1)Z∼N(μ=0,σ2=1), find the following probabilities: P(Z<1.58)=P(Z<1.58)= P(Z=1.58)=P(Z=1.58)=...

please be very specific on showing work done!! If Z∼N(μ=0,σ2=1)Z∼N(μ=0,σ2=1), find the following probabilities: P(Z<1.58)=P(Z<1.58)= P(Z=1.58)=P(Z=1.58)= P(Z>−.27)=P(Z>−.27)= P(−1.97<Z<2.46)=

find the probabilities for each using the standard normal distribution. p(0<z<0.95), p(0<z<1.96), p(-1.38<z<0), p(z>2.33), p(z<-1.51), p(1.56<z<2.13),...

find the probabilities for each using the standard normal distribution. p(0<z<0.95), p(0<z<1.96), p(-1.38<z<0), p(z>2.33), p(z<-1.51), p(1.56<z<2.13), p(z<1.42)

4. a. Suppose Z~Normal(0,1). Find P(1<Z<2). (3pts) b. Suppose X~Normal(-2,1). Find P(X>0 or X<-3). (3pts) c....

4. a. Suppose Z~Normal(0,1). Find P(1<Z<2). (3pts) b. Suppose X~Normal(-2,1). Find P(X>0 or X<-3). (3pts) c. Suppose X~Normal(2,4). The middle 88% of the X values are between what two values? (3pts)

Let z be a random variable with a standard normal distribution. Find P(0 ≤ z ≤...

Let z be a random variable with a standard normal distribution. Find P(0 ≤ z ≤ 0.46), and shade the corresponding area under the standard normal curve. (Use 4 decimal places.)

QUESTION 1 If Z is a standard normal random variable, then P(Z > 0) = 0...

QUESTION 1 If Z is a standard normal random variable, then P(Z > 0) = 0 1 0.4579 0.5 1 points QUESTION 2 Company A claims that 20% of people in Sydney prefer its product (Brand A). Company B disputes the 20% but has no idea whether a higher or lower proportion is appropriate. Company B randomly samples 400 people and 88 of them prefer Company A's product (Brand A). Assuming a 5% significance level, which one of the following...

1.- Find the following probabilities. (a) P(Z > 1.4) (b) P(−1 < Z < 1)...

1.- Find the following probabilities. (a) P(Z > 1.4) (b) P(−1 < Z < 1) (c) P(Z < −1.49) 2.- Find (a) Z0.03 (b) Z0.07 3.- The distance that a Tesla model 3 can travel is normally distributed with a mean of 260 miles and a standard deviation of 25 miles. (a) What is the probability that a randomly selected Tesla model 3 can travel more than 310 miles? (b) What is the probability that a randomly selected Tesla...

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#65 Suppose Z ~ N(0, 1), and P(Z < z) = 0.9750. Find z. Enter your...

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