Assume Z is Normal (0, 1). Find b such that P(|Z|> 0.3 - b) = 0.1.
Group of answer choices
1.64
0.13
-0.03
-1.35
Assume Z is Normal (0, 1). Find b such that P(|Z|> 0.3 - b) = 0.1....
x -3 - 2 - 1 0 1 P(X = x) 0.1 0.1 0.2 0.3 0.3 Copy Data Step 2 of 5: Find the variance. Round your answer to one decimal place. E Tables Keypad Answer How to enter your answer
Random variable X has a distribution: P(x=0)=0.2 ; P(x=1)=0.3 ; P(x=2)=0.1 & P(x=3)=0.3 ; P(x=4)=0.1. Find: a) E(x) and Var(x) b) Find Fx(Xo) c) Find quantile of order 1/4 and median d) Find P(2<=x<=4)
Determine P(z 〈-2.5) 0 A) B) 0.3 0.0041399 0.0031049 0.2 C) D) 0.1 0.18630 0.0062099 μ-0 E) None of These
Assume that the significance level is a=0.1. Use the given information to find the P-value and the critical value(s). The test statistic of z = 1.57 is obtained when testing the claim that p>0.3. Click here to view page 1 of the Normal table. Click here to view page 2 of the Normal table. P-value (Round to four decimal places as needed.)
x -4 -3 -2 -1 0 P(X = x) 0.1 0.1 0.1 0.3 0.4 Step 1 of 5: Find the expected value E(X)E(X). Round your answer to one decimal place. Step 2 of 5: Find the variance. Round your answer to one decimal place. Step 3 of 5: Find the standard deviation. Round your answer to one decimal place. Step 4 of 5: Find the value of P(X>−1)P(X>−1). Round your answer to one decimal place. Step 5 of 5: Find...
Find the following probabilities based on standard normal variable Z. Use Table 1. a. P(-0.88<Z<-0.33) b. P(0.03<Z<2.32) c. P(-1.60<Z<0.15) d. P(Z>3.1)
Assume that Z represents a standard normal random variable. (a) Find P(Z < 1.38) (b) Find P(Z > 2.02) (c) Find P(Z < -1.8) (d) Find P(0.42 < Z < 1.39) (e) Find c, so that P(Z < c) = 0.90
For a standard normal distribution find the following P(z > 1.35) P(z < 2.28) P(-1.01 < z < 1.3) Find C for the following P(z < c) = 0.4834 P(z > c) = 0.1793
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1 C 0.2206 z 0 The indicated z score is (Round to two decimal places as needed.) Enter your answer in the answer box Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. 0.7517 z 0 The indicated z score isa (Round to two decimal places as needed.) Enter vour answer in...
Compute the following probabilities assuming a standard normal distribution. a) P(Z < 1.4) b) P(Z < 1.12) c) P(-0.89 <z< 1.35) d) P(O<z<2.42)