Answer:
Step-by-step explanation:
Given that a part of a study of the treatment of anemia in cattle, researchers measured the concentration of selenium in the blood of 36 cows who had been given a dietary supplement of selenium (2 mg/day) for one year.
If x is the selenium concentration then
X has mean= 6.21 mg/dl
and std dev = 1.84
Sample size n = 36
std error of sample = 
Margin of error for 95%

Confidence interval = 
Answer:
Part A: 30%
Part B: 45000%
Step-by-step explanation:
To get your answer, you have to divide whatever number the down payment is by the number the family is supposed to pay for the studio apartment.
Part A: You need to divide $54.00 by $180.00, when you do that, you get the answer 0.3. You convert it to percentage by doing 0.3 multiplied by 100 which give you 30. Put a percent behind it and you have 30% as your final answer.
Part B: You need to divide 81,000 by 180 which gives you 450. Then you then have to do 450 multiplied by 100 which gives you 45,000. You then add the percentage behind and you have 45000% as your final answer.
Answer:
a phylogenetically controlled comparative approach to determine whether the ... selected five points for each cardboard model, and measured the reflectance ... subtend a small visual angle and chromatic vision when a large one ... Experimental Biology, 220, 1975. https
Step-by-step explanation:
Answer:
x= 141.8179
Step-by-step explanation:
side a is 38, side b is 141.8179, side c is 146.8207
angle a is 15 angle b is 90 ancle c is 75