With a normal probability distribution curve, identify which statement is false: all the possible probabilities are...
With a normal probability distribution curve, identify which statement is false:
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all the possible probabilities are under the curve. |
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the area under the curve is <1 |
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the left side is a mirror image of the right side of the curve |
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the probability that an item could have 5 grams less weight and 5 grams more weight is the same. |
Homework Answers
In a normal probability distribution curve the statement that area under the curve is less than 1 so option B is false
Reason:-as we know a proper density curve has its are under the domain is 1
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With a normal probability distribution curve, identify which
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In general, the binomial probability P(X x) is approximated by the area under the normal curve...
In general, the binomial probability P(X
x) is approximated by the area under the normal curve to
the right of x - .5.
True
False
4. Probability computations using the standard normal distribution Assume that x, the starting salary offer for education majors, is normally distributed with a mean of $46,292 and a standard deviation of $4,320 Use the following Distributions tool to help you answer the questions. (Note: To begin, click on the button in the lower left hand corner of the tool that displays the distribution and a single orange line.) Standard Normal Distribution Mean 0.0 Standard Deviation-1.0 -2 .3 The probability that...
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In general, the binomial probability P(X
x) is approximated by the area under the normal curve to
the right of x - .5.
True
False
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