A livestock company reports that the mean weight of a group of young steers is 1158...
A livestock company reports that the mean weight of a group of young steers is 1158 pounds with a standard deviation of 69 pounds. Based on the model N(1158,69) for the weights of steers, what percent of steers weigh a) over 1250 pounds? b) under 1300 pounds? c) between 1050 and 1200 pounds?
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A livestock company reports that the mean weight of a group of
young steers is 1158...
A livestock company reports that the mean weight of a group of young steers is 1125...
A livestock company reports that the mean weight of a group of young steers is 1125 pounds with a standard deviation of 91 pounds. Based on the model N(1125,91) for the weights of steers, what percent of steers weigh a) over 1150 pounds? b) under 900 pounds? c) between 1050 and 1300 pounds?
A livestock company reports that the mean weight of a group of young steers is 1174...
A livestock company reports that the mean weight of a group of young steers is 1174 pounds with a standard deviation of 73 pounds. Based on the model N(1174,73) for the weights of steers, what percent of steers weigh a) over 1000 pounds? b) under 950 pounds? c) between 1150 and 1200 pounds?
A livestock company reports that the mean weight of a group of young steers is 11611161...
A livestock company reports that the mean weight of a group of young steers is 11611161 pounds with a standard deviation of 9494 pounds. Based on the model N(11611161,9494) for the weights of steers, what percent of steers weigh a) over 10001000 pounds? b) under 950950 pounds? c) between 900900 and 11501150 pounds? a) nothing% of steers have weights above 10001000 pounds. (Round to one decimal place as needed.)
pls answer question a,b,c A livestock company reports that the mean weight of a group of...
pls answer question a,b,c
A livestock company reports that the mean weight of a group of young steers is 1110 pounds with a standard deviation of 61 pounds. Based on the model N(1110,61) for the weights of steers, what percent of steers weigh a) over 1150 pounds? b) under 900 pounds? c) between 950 and 1000 pounds? a) 65.6 % of steers have weights above 1150 pounds. (Round to one decimal place as needed.)
Need answer please Mean weight of steer 1143 pounds standard deviation - 73 pounds Assume normal...
Need answer please Mean weight of steer 1143 pounds standard deviation - 73 pounds Assume normal model Question - what percentage of of steers weigh between 1150 and 1300 pounds
The weights of steers in a herd are distributed normally. The standard deviation is 200lbs and...
The weights of steers in a herd are distributed normally. The standard deviation is 200lbs and the mean steer weight is 1300lbs. Find the probability that the weight of a randomly selected steer is between 1200 and 1579lbs. Round your answer to four decimal places.
Baby weights: According to the 2010 National Health Statistics Reports, the weight of male babies less...
Baby weights: According to the 2010 National Health Statistics Reports, the weight of male babies less than 2 months old in the United States is normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds.a. What proportion of babies weigh more than 13 pounds?b. What proportion of babies weigh less than 15 pounds?c. What proportion of babies weigh between 10 and 14 pounds?d. Is it unusual for a baby to weigh more than 17 pounds?
The owner of a fish market determined that the mean weight for a catfish is 3.2...
The owner of a fish market determined that the mean weight for a catfish is 3.2 pounds with a standard deviation of 0.8 pound. Assuming the weights of catfish are normally distributed, what is the probability that a randomly selected catfish will weigh between 2 and 4 pounds?
The mean weight of a breed of yearling cattle is 1150 pounds. Suppose that weights of...
The mean weight of a breed of yearling cattle is 1150 pounds. Suppose that weights of all such animals can be described by the Normal model N(1150,98). a) How many standard deviations from the mean would a steer weighing 1000 pounds be? b) Which would be more unusual, a steer weighing 1000 pounds, or one weighing 1250 pounds?
Please show how the answers were calculated. 3.67 The mean weight of a large group of...
Please show how the answers were calculated.
3.67 The mean weight of a large group of people is 180 lb and the standard deviation is 15 lb. If the weights are normally distributed, find the probability that a person picked at random from the group will weigh (a) between 160 and 180lb, (b) above 200 lb, (c) below 150 lb. Ans. (a) 0.4082, or 40.82% (b) 0.0918 (c) 0.228
pls answer question a,b,c
A livestock company reports that the mean weight of a group of young steers is 1110 pounds with a standard deviation of 61 pounds. Based on the model N(1110,61) for the weights of steers, what percent of steers weigh a) over 1150 pounds? b) under 900 pounds? c) between 950 and 1000 pounds? a) 65.6 % of steers have weights above 1150 pounds. (Round to one decimal place as needed.)
Please show how the answers were calculated.
3.67 The mean weight of a large group of people is 180 lb and the standard deviation is 15 lb. If the weights are normally distributed, find the probability that a person picked at random from the group will weigh (a) between 160 and 180lb, (b) above 200 lb, (c) below 150 lb. Ans. (a) 0.4082, or 40.82% (b) 0.0918 (c) 0.228
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