(3 pts) The lengths of the sardines received by a certain cannery are normally distributed with...
- (3 pts) The lengths of the sardines received by a certain cannery are normally distributed with mean 4.62 inches and a standard deviation 0.23 inch. What percentage of all these sardines is between 4.35 and 4.85 inches long?
- (3 pts) Suppose that the weight (X) in pounds, of a 40-year-old man is a normal random variable with standard deviation σ = 20 pounds. If 5% of this population is heavier than 214 pounds what is the mean μ of this distribution?
- (4 pts) Find the probability of :
- z-score is greater than -1.58
- z-score is less than 2.19
- z-score between -0.89 and 1.06
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(3 pts) The lengths of the sardines received by a certain
cannery are normally distributed with...
The lengths of the sardines received by a cannery have a mean of 4.64 inches and...
The lengths of the sardines received by a cannery have a mean of 4.64 inches and a standard deviation of 0.25 inch. If the distribution of these lengths can be approximated closely with a normal distribution, what percentage of all these sardines are (a) shorter than 4.00 inches; (b) from 4.40 to 4.80 inches long?
Terms 2 Questions 3 Scores on the Stanford-Rinst i test are assumed to be normally standard...
Terms 2 Questions 3 Scores on the Stanford-Rinst i test are assumed to be normally standard deviation of 15 10% of the population? testare assumed to be normally distributed with a mean of 100 and a wit percent of the portation score above 1257 Below what score lie the lowest l Question 4. A task consists of installing an electric harness under the dashboard of a General Motors car. Assume that the times for these tasks are normally distributed with...
The heights of adult men in America are normally distributed, with a mean of 69.5 inches...
The heights of adult men in America are normally distributed, with a mean of 69.5 inches and a standard deviation of 2.66 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.8 inches and a standard deviation of 2.51 inches. If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)? z = If a woman is 5 feet 11 inches tall, what is her z-score...
The heights of adult men in America are normally distributed, with a mean of 69.1 inches...
The heights of adult men in America are normally distributed, with a mean of 69.1 inches and a standard deviation of 2.62 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.2 inches and a standard deviation of 2.59 inches. a. If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)? (to 4 decimal places)? b. If a woman is 5 feet 11 inches tall,...
The heights of adult men in America are normally distributed, with a mean of 69.8 inches...
The heights of adult men in America are normally distributed, with a mean of 69.8 inches and a standard deviation of 2.62 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.1 inches and a standard deviation of 2.59 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)? z = b) If a woman is 5 feet 11 inches tall, what is...
The heights of adult men in America are normally distributed, with a mean of 69.4 inches...
The heights of adult men in America are normally distributed, with a mean of 69.4 inches and a standard deviation of 2.64 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.4 inches and a standard deviation of 2.57 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)? z = b) If a woman is 5 feet 11 inches tall, what is...
The heights of adult men in America are normally distributed, with a mean of 69.1 inches...
The heights of adult men in America are normally distributed, with a mean of 69.1 inches and a standard deviation of 2.69 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.7 inches and a standard deviation of 2.52 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)? z = b) If a woman is 5 feet 11 inches tall, what is...
The heights of adult men in America are normally distributed, with a mean of 69.4 inches...
The heights of adult men in America are normally distributed, with a mean of 69.4 inches and a standard deviation of 2.64 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.6 inches and a standard deviation of 2.59 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)? 2= b) If a woman is 5 feet 11 inches tall, what is her...
5. Forearm lengths of men, measured from the elbow to the middle fingertip, are normally distributed with a mean 18.8 inches and a standard deviation 1.1 inches. If I man is randomly selected, wh...
5. Forearm lengths of men, measured from the elbow to the middle fingertip, are normally distributed with a mean 18.8 inches and a standard deviation 1.1 inches. If I man is randomly selected, what is the probability that his forearm length is below 17 inches? 27) What are the parameters? a. Find the z-score, and construct the standard normal distribution density curve, then b. shade your seeking area. Find the probability. c.
5. Forearm lengths of men, measured from the...
Question 2 1 pts The lengths of adult salmon is Normally distributed with a mean of...
Question 2 1 pts The lengths of adult salmon is Normally distributed with a mean of 28.7 inches and a standard deviation of 2.9 inches. You take an SRS of 36 adult salmon. What is the probability that your sample has a mean larger than 29 inches? Round your answer decimal to 2 places after the decimal. Leave your answer in decimal form.
The lengths of the sardines received by a cannery have a mean of 4.64 inches and a standard deviation of 0.25 inch. If the distribution of these lengths can be approximated closely with a normal distribution, what percentage of all these sardines are (a) shorter than 4.00 inches; (b) from 4.40 to 4.80 inches long?
Terms 2 Questions 3 Scores on the Stanford-Rinst i test are assumed to be normally standard deviation of 15 10% of the population? testare assumed to be normally distributed with a mean of 100 and a wit percent of the portation score above 1257 Below what score lie the lowest l Question 4. A task consists of installing an electric harness under the dashboard of a General Motors car. Assume that the times for these tasks are normally distributed with...
The heights of adult men in America are normally distributed, with a mean of 69.1 inches and a standard deviation of 2.62 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.2 inches and a standard deviation of 2.59 inches. a. If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)? (to 4 decimal places)? b. If a woman is 5 feet 11 inches tall,...
The heights of adult men in America are normally distributed, with a mean of 69.4 inches and a standard deviation of 2.64 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.6 inches and a standard deviation of 2.59 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)? 2= b) If a woman is 5 feet 11 inches tall, what is her...
5. Forearm lengths of men, measured from the elbow to the middle fingertip, are normally distributed with a mean 18.8 inches and a standard deviation 1.1 inches. If I man is randomly selected, what is the probability that his forearm length is below 17 inches? 27) What are the parameters? a. Find the z-score, and construct the standard normal distribution density curve, then b. shade your seeking area. Find the probability. c.
5. Forearm lengths of men, measured from the...
Question 2 1 pts The lengths of adult salmon is Normally distributed with a mean of 28.7 inches and a standard deviation of 2.9 inches. You take an SRS of 36 adult salmon. What is the probability that your sample has a mean larger than 29 inches? Round your answer decimal to 2 places after the decimal. Leave your answer in decimal form.
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