A livestock company reports that the mean weight of a group of young steers is 11611161...
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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 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 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 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?
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.)
QUESTION 2 1 points Save Ar The weights of steers in a herd are normally distributed...
QUESTION 2 1 points Save Ar The weights of steers in a herd are normally distributed with a mean of 900 pounds and a standard deviation of 120 pounds. What is the probability that the average weight for a sample of 40 steers from this herd will be within 25 pounds of the mean weight of all steers from this herd? (3 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?
1. Assume that the weights of a particular group of men follow approximately a normal distribution...
1. Assume that the weights of a particular group of men follow approximately a normal distribution with a mean of 168.7 pounds and a standard deviation of 13.5 pounds. Use built-in functions of your calculator (write down what you entered in one line) or Table A.2. to answer the following questions. No credit if you use the Rule covered in Chapter 7. Show your work to receive credit. Clearly state the answer. a) What percent weigh between 160 and 190...
Hens usually begin laying eggs when they are about 6 months old. Young hens tend to...
Hens usually begin laying eggs when they are about 6 months old.
Young hens tend to lay smaller eggs, often weighing less than the
desired minimum weight of 54 grams. Complete parts a) through c)
below.
a The average weigh of the eggs produced by the young hens is 51 4 grams and on y 28% о heir eggs exceed he desred min um weight lf a Norma model s appro nate, what would he standard de m of the...
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
1)Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard...
1)Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard deviation of 8 pounds. (a) The bottom 24% of weights are below what weight? _________ (b) 76% of weights are above what weight?___________ (c) The top 24% of weights are above what weight? ___________ (Round answers to one decimal place) 2)A distribution of values is normal with a mean of 60 and a standard deviation of 7. Find the interval containing the middle-most 82%...
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.)
QUESTION 2 1 points Save Ar The weights of steers in a herd are normally distributed with a mean of 900 pounds and a standard deviation of 120 pounds. What is the probability that the average weight for a sample of 40 steers from this herd will be within 25 pounds of the mean weight of all steers from this herd? (3 decimal places)
1. Assume that the weights of a particular group of men follow approximately a normal distribution with a mean of 168.7 pounds and a standard deviation of 13.5 pounds. Use built-in functions of your calculator (write down what you entered in one line) or Table A.2. to answer the following questions. No credit if you use the Rule covered in Chapter 7. Show your work to receive credit. Clearly state the answer. a) What percent weigh between 160 and 190...
Hens usually begin laying eggs when they are about 6 months old.
Young hens tend to lay smaller eggs, often weighing less than the
desired minimum weight of 54 grams. Complete parts a) through c)
below.
a The average weigh of the eggs produced by the young hens is 51 4 grams and on y 28% о heir eggs exceed he desred min um weight lf a Norma model s appro nate, what would he standard de m of the...
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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