Question

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=73 p=0.82 x=53

a) Find P(x) using the binomial probability distribution:

P(x) =

b) Approximate P(x) using the normal distribution:

P(x) =

c) Compare the normal approximation with the exact probability.

The exact probability is less than the approximated probability by _______?

Answer #1

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
equals = 81, p equals = 0.82 0.82, and x equals = 72

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=50, p=0.50, and x=17 For n=50, p=0.5, and X=17, use the
binomial probability formula to find P(X).
Q: By how much do the exact and approximated probabilities
differ?
A. ____(Round to four decimal places as needed.)
B. The normal distribution cannot be used.

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
equals 54. p equals 0.7. X equals 46. Use the binomial probability
formula to find P(X).
Can the normal distribution be used to approximate this
probability?
Approximate P(X) using the normal distribution. Use a standard
normal distribution table.
By how much do the exact...

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=
62, p= 0.4, and X= 31

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=62 p=.5 x=41

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=66, p=0.66 and X=39
A. find P(X)
B. find P(x) using normal distribution
C. compare result with exact 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=62, p=0.3 and X=16
A. find P(X)
B. find P(x) using normal distribution
C. compare result with exact 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=60, p=0.5 and X=37
A. find P(X)
B. find P(x) using normal distribution
C. compare result with exact 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.
nequals54, p equals 0.7, and X equals 37 For n equals 54,
pequals0.7, and Xequals37, use the binomial probability formula
to find P(X).

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=6060, p=0.20.2, X=25
Can the normal distribution be used to approximate this
probability?
A. Yes, the normal distribution can be used because np(1−p) ≥
10.
B. No, the normal distribution cannot be used because np(1−p)
< 10.
C. No, the normal distribution cannot be...

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