In general, the binomial probability P(X x) is approximated by the area under the normal curve to the right of x - .5.
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In general, the binomial probability P(X x) is approximated by the area under the normal curve...
compute p(x) using the binomial probability formula. then determine whether the normal distribution can be used to estimate this probability. if so, p(x) using the normal distribution and compare the result with the exact probability. n=78, p= 0.83, and x=60 for n= 78, p= 0.83, and x=60, find P(x) using the binomial probability distribution. P(x) _. (round to four decimal places as needed.) can the normal distribution be used to approximate this probability? A. no, the normal distribution cannot be...
8Compute P(x) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If so, approximate P(x) using the normal distribution and compare the result with the exact probability. na 72. p-o.77, and x-56 Cli Cli e (page 1).1 page 2).2 For n-72, p-0.77, and x-56, find P(x) using the binomial probability distribution. P(x)- Can the normal distribution be used to approximate this probability? Round to four decimal places as needed.) O A....
Shade the area under the standard normal curve corresponding to the probability below. P(1 ≤ z ≤ 2 ) a. b. c. d. e.
Compute the following probability. Round your answer to four decimal places. Area under normal curve between x = 30.5 and x = 57.0 is given by P(30.5 < x < 57.0) = P( 0.58 < z < 5) =
Compute the following probability. Round your answer to four decimal places. Area under normal curve between x = 26.5 and x = 49.0 is given by P(26.5 < x < 49.0) = P( 0.50 < z < 5) =
Determine the area under a normal distribution curve with µ = 55 and σ = 7 to the right of x = 68. Be sure to draw a normal curve with the area corresponding to the probability.
Compute P(X) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If so, approximate P(X) using the normal distribution and compare the result with the exact probability. N=53, p=0.7, and X=47 For n=53, p=0.7, and X=7, find P(X). P(X)=____ (round to four decimal places) Can the normal distribution be used to approximate this probability? Approximate P(X) using the normal distribution. Select the correct choice below and fill in any answer boxes...
With a normal probability distribution curve, identify which statement is false: all the possible probabilities are under the curve. the area under the curve is <1 the left side is a mirror image of the right side of the curve the probability that an item could have 5 grams less weight and 5 grams more weight is the same.
Find the area under the normal curve to the left of z= -0.28 plus the area under the normal curve to the right of z =1.40. The combined area is?
1. Determine the area under the standard normal curve that lies between the following values. z=1 and z=2 2.Find the area under the standard normal curve to the right of z=1. 3. Assume that the random variable X is normally distributed, with mean mu equals 80 and standard deviation sigma equals 10. Compute the probability P(X>88). 2. Determine the area under the standard normal curve that lies between the following values. z=1 and z=2 3. A new phone system was...