4. Consider the probability that exactly 76 out of 381 people will get the flu this winter.
Choose the best description of the area under the normal curve that would be used to approximate binomial probability.
Area to the right of 75.5
Area to the right of 76.5
Area to the left of 75.5
Area to the left of 76.5
Area between 75.5 and 76.5
Area between 75.5 and 76.5
When we use normal approximation to binomial distribution, the probability of n number of successes is the area under the normal curve between (n-0.5) and (n+0.5)
4. Consider the probability that exactly 76 out of 381 people will get the flu this...
Consider the probability that exactly 67 out of 294 cell phone calls will be disconnected. Choose the best description of the area under the normal curve that would be used to approximate binomial probability. a) Area to the right of 66.5 b) Area to the right of 67.5 c) Area to the left of 66.5 d)Area to the left of 67.5 e) Area between 66.5 and 67.5
Consider the probability that at least 38 out of 276 CDs will be defective. Choose the best description of the area under the normal curve that would be used to approximate binomial probability. Answer 2 Points Keypad Tables Area to the right of 37.5 Area to the right of 38.5 Area to the left of 37.5 Area to the left of 38.5 Area between 37.5 and 38.5
Consider the probability that no less than 37 out of 295 cell phone calls will be disconnected. Choose the best description of the area under the normal curve that would be used to approximate binomial probability. Answer 2 Points Keypad Tables Area to the right of 36.5 Area to the right of 37.5 Area to the left of 36.5 Area to the left of 37.5 Area between 36.5 and 37.5
Consider the probability that at most 81 out of 476 computers will crash in a day. Choose the best description of the area under the normal curve that would be used to approximate binomial probability.
Consider the probability that no less than 82 out of 296 people have been in a car accident. A) Area to the right of 81.5 B) Area to the right of 82.5 C) Area to the left of 81.5 D) Area to the left of 82.5 E) Area between 81.5 and 82.5
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Find the Z-score such that the area under the standard normal curve to the left is 0.52. Click the icon to view a table of areas under the normal curve. is the Z-score such that the area under the curve to the left is 0.52. (Round to two decimal places as needed.) Determine if the following probability experiment represents a binomial experiment A random sample of 15 middle school students is...
Consider the probability that greater than 94 out of 149 people have not been in a car accident. Assume the probability that a given person has not been in a car accident is 61%. Approximate the probability using the normal distribution. Round your answer to four decimal places.
Consider the probability that less than 16 out of 147 people have been in a car accident. Assume the probability that a given person has been in a car accident is 10%. Approximate the probability using the normal distribution. Round your answer to four decimal places.
Consider the probability that fewer than 15 out of 149 people have been in a car accident. Assume the probability that a given person has been in a car accident is 11% Approximate the probability using the normal distribution. Round your answer to four decimal places.
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...