For a standard normal table or Excel function find the given probability, P(-0.26
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A: given data,stanadard normal curve X~N(0,1)μ=0σ=1we have to find out the given probability
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Q: f z
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Q: Find the indicated probability using the standard normal distribution. P(z2.68)
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A: we hvae to find the probability.:_ The probability that Z is less than −0.25.
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For a standard normal table or Excel
P(-0.26<Z<0.35)
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- Assume you have a normal distribution representing the likelihood of project completion times. The mean of this distribution is 14, and the standard deviation is 4. The probability of completing the project in 15 or fewer days is: a. 0.59 b. 0.27 c. 0.93 d. 0.75A continuous random variable is normally distributed. The probability that a value in the distribution is greater than 47 is 0.3085. Find the probability that a value in the distribution is less than 47.If z is a standard normal varlable, find the probability. P(z>0.68) 00.2483 O 0.2033 O 0.3156 O 0.2177
- Find the mean, variance and standard deviation for the probability distribution given below: X -3 3 8 10 P(X) 0.597 0.13 0.215 0.058 A. Mean = B. Variance = C. Standard Deviation =A researcher recorded the number of shots made, X, out of 10 free throws by a sample of 1000 randomly selected college students. The table below is a probability distribution table representing the data collected. Calculate the mean and the standard deviation of the probability distribution using a TI-83, TI-83 Plus, or TI-84 graphing calculator. x P(x) 0 0.01 1 0.01 2 0.02 3 0.04 4 0.03 5 0.05 6 0.21 7 0.29 8 0.21 9 0.08 10 0.05If Z is a standard normal variable, find the probability. The probability that Z lies between 0 and 3.01
- Assume you have a normal distribution. What is the probability of obtaining a z greater than the following?: +1.645 +2.322 -0.407 -7.091 +0.950Find the probability using the normal distribution: P(>-0.11). Use The Standard Normal Distribution Table and enter the answer to 4 decimal places. P(2>-0.11)-For a recent period of 33 years, there were 93 major earthquakes in a particular region. Find the mean number of major earthquakes per year.mean = Now, find the probability distribution for the number of earthquakes in a randomly selected year:Give answers to 3 decimal places. x Probability 0 1 2 3 4 5 6 or more
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