A. The length of the stem for five roses were measured as follows: 2, 4, 6, 8, 10. The first quartile position is______ B. Using the data in question A, the standard deviation is ____for the length of the rose's stem C. In a clinical trial where the before and after data was collected, the mean difference time it takes for relief of pain on a new drug is 4 and the standard deviation of the difference column is 2. There were 25 patients in the trial. T calculated value is_____
Fill in the blank with the values provided.
(0.04, 10, 0.3, 2, 0.9, 0.25, 80, 3, 0.67. 3.16)
A. The length of the stem for five roses were measured as follows: 2, 4, 6, 8, 10. The first quartile position is______
B. Using the data in question A, the standard deviation is ____for the length of the rose's stem
C. In a clinical trial where the before and after data was collected, the mean difference time it takes for relief of pain on a new drug is 4 and the standard deviation of the difference column is 2. There were 25 patients in the trial. T calculated value is_____
D. In a plant trial, the number of plants that had diseases and rotten leaves were 4 and those without disease but had rotten leaves was 6. The number of plants observed to have the disease without rotten leaves was 2 and those with healthy leaves was, and no disease was 8. The chi square value was_____
E. In a class, there were 100 students, 50 took math and science while 20 took math only. The probability of picking a student who does science only is______
F. A biologist must select 4 fishes from a pond with a population of 100. The probability of selecting the four fishes is_____
G. If there are 6 tadpoles in a tank and 2 angel fishes, the probability of selecting one tadpole or one angel fish would be______
H. A botanist is growing 20 red roses and 40 yellow roses. The probability of selecting 10 red roses and 20 yellow roses is_________
Step by step
Solved in 4 steps
