Multiple Choice
If the number of fruits on 10 strawberry plants is sampled and E[χ] is found to be 6 and E[χ2] is 38, what is the sample variance?
A) 32
B) 2
C) 2.2
D) 35.5
E) 6.3
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q18: There are many examples in nature of
Q22: Explain how the definition of species has
Q25: An ultimate hypothesis<br>A) explains how an organism
Q35: The range of biotic and abiotic conditions
Q38: At what ecological level does evolution occur?<br>A)
Q44: To maintain a dynamic steady state in
Q45: Which is the correct hierarchy of ecological
Q47: Which ecological level would be of most
Q50: Many warm-blooded organisms must maintain a constant
Q51: Ecologists using global carbon-balance models were overestimating