The average number of calories in a regular size bagel is 240. If the standard deviation...
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average number of calories in a regular size bagel is 240. If the
standard deviation...
Assume the average age of an MBA student is 31.3 years old with a standard deviation...
Assume the average age of an MBA student is 31.3 years old with a standard deviation of 2.3 years. a) Determine the coefficient of variation. b) Calculate the z-score for an MBA student who is 28 years old. c) Using the empirical rule, determine the range of ages that will include 99.7% of the students around the mean. d) Using Chebyshev's Theorem, determine the range of ages that will include at least 93% of the students around the mean. e)...
There are 60 calories on average in a Tootsie Roll Pop with a standard deviation of...
There are 60 calories on average in a Tootsie Roll Pop with a standard deviation of 2 calories. Assume that the calories are normally distributed. What is the probability that a randomly selected Tootsie Roll Pop has less than 55 calories? (round to four decimals) What is the probability that the mean number of calories of a sample of 12 Tootsie Roll Pops have less than 55 calories? (round to four decimals)
Assume that a normal distribution of data has a mean of 21 and a standard deviation...
Assume that a normal distribution of data has a mean of 21 and a standard deviation of 6. Use the 68minus−95minus−99.7 rule to find the percentage of values that lie 15. What percentage of values lie belowbelow 15?
Assume that a normal distribution of data has a mean of 20 and a standard deviation...
Assume that a normal distribution of data has a mean of 20 and a standard deviation of 5. Use 68 - 95 - 99.7 rule to find the percentage of values that lie above 15. What is the percentage of values lie above 15?
Listed are the calories and grams of saturated fat for a sample of ten food items. Find the following a. Mean calories...
Listed are the calories and grams of saturated fat for a sample of ten food items. Find the following a. Mean calories b. Median calories c. Mean grams of saturated fat d. Median grams of saturated fat Grams of Food item Calories saturated fat Chocolate bar (1.45 ounces) Meat & veggie pizza (large slice) New England clam chowder (1 cup) 216 7.0 364 5.6 1.9 149 Baked chicken drumstick 75 0.6 (no skin, medium size) Curly fries, deep-fried (4 ounces)...
Assume that a normal distribution of data has a mean of 12 and a standard deviation...
Assume that a normal distribution of data has a mean of 12 and a standard deviation of 3. Use the 68-95-99.7 rule to find the percentage of values that lie below 9.
SAT verbal scores are normally distributed with a mean of 489 and a standard deviation of...
SAT verbal scores are normally distributed with a mean of 489 and a standard deviation of 93. Use the empirical rule (also called 68-95-99.7 rule) to determine what percentage of the scores lie. a) between 210 and 675. b). Above 675?
If a variable has a distribution that is bell-shaped with mean 28 and standard deviation 7,...
If a variable has a distribution that is bell-shaped with mean 28 and standard deviation 7, then according to the Empirical Rule, 99.7% of the data wille between which values? (This is a reading assessment question Be certain of your answer because you only get one attempt on this question According to the Empirical Rule, 99.7% of the data wille between and (Type integers or decimals rounded to two decimal places as needed Use ascending order)
Dr. Lilly Potter, a dietician, claims that the average number of calories in a serving of...
Dr. Lilly Potter, a dietician, claims that the average number of calories in a serving of movie theater popcorn is more than 75. Ä A sample of 35 servings of popcorn was found to have an average of 78 calories with a standard deviation of 7. Use a 5% level of significance.
Chebyshev's Theorem and the Empirical Rule 1. For a distribution with mean 80 and standard deviation...
Chebyshev's Theorem and the Empirical Rule 1. For a distribution with mean 80 and standard deviation 10 A) What percentage of values will fall between 60 and 100? B) What percentage of values will fall between 50 and 110? 2. The average U.S. yearly per capita consumption of citrus fruit is 26.8 pounds. Suppose that the A) What percentage of Americans would you expect to consume more than 31 pounds of citrus d is bell-shaped with a standard deviation of...
There are 60 calories on average in a Tootsie Roll Pop with a standard deviation of 2 calories. Assume that the calories are normally distributed. What is the probability that a randomly selected Tootsie Roll Pop has less than 55 calories? (round to four decimals) What is the probability that the mean number of calories of a sample of 12 Tootsie Roll Pops have less than 55 calories? (round to four decimals)
Listed are the calories and grams of saturated fat for a sample of ten food items. Find the following a. Mean calories b. Median calories c. Mean grams of saturated fat d. Median grams of saturated fat Grams of Food item Calories saturated fat Chocolate bar (1.45 ounces) Meat & veggie pizza (large slice) New England clam chowder (1 cup) 216 7.0 364 5.6 1.9 149 Baked chicken drumstick 75 0.6 (no skin, medium size) Curly fries, deep-fried (4 ounces)...
If a variable has a distribution that is bell-shaped with mean 28 and standard deviation 7, then according to the Empirical Rule, 99.7% of the data wille between which values? (This is a reading assessment question Be certain of your answer because you only get one attempt on this question According to the Empirical Rule, 99.7% of the data wille between and (Type integers or decimals rounded to two decimal places as needed Use ascending order)
Dr. Lilly Potter, a dietician, claims that the average number of calories in a serving of movie theater popcorn is more than 75. Ä A sample of 35 servings of popcorn was found to have an average of 78 calories with a standard deviation of 7. Use a 5% level of significance.
Chebyshev's Theorem and the Empirical Rule 1. For a distribution with mean 80 and standard deviation 10 A) What percentage of values will fall between 60 and 100? B) What percentage of values will fall between 50 and 110? 2. The average U.S. yearly per capita consumption of citrus fruit is 26.8 pounds. Suppose that the A) What percentage of Americans would you expect to consume more than 31 pounds of citrus d is bell-shaped with a standard deviation of...
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