What is variance if the mean is 995.3 What is variance if the mean is 995.3 ick

Question

What is variance if the mean is 995.3
What is variance if the mean is 995.3 ick and Learn Questions: 1. What adaptive benefit did the 3d opsin gene mutation provide in our primate ancestors that allowed them to reproduce and pass on the genes for color vision to modern humans? a. To identify predators faster b. To more easily identify more colorful, and therefore, attractive mates c. To distinguish ripe fruit from green leaves when foraging What adaptive benefit does having eye sockets located in the front of the skull, as in humans, have over having eye sockets in the top of the skull, such as Tiktaalik, or the side, like Thrinaxodon? 2. a. Better depth perception b. Better view of the landscape when hunting for prey or looking out for predators c. Looking up without exposing the entire body 3. In what species and in what environment and did bipedalism first arrive in evolutionary history?

Explanation / Answer

Que To calculate variance from mean, you first need to calculate the standard deviation for which you need to know all the values taken into the sample. So the first question cannot be answered as the information is not well supplied.

Que 1. b - 3rd opsin gene mutation makes the cons and rods in our retina more sensitive to a variety of color intensities.

Que 2. b

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