Answer the question based on the following situation:An honest coin is tossed 1600 times. The random variable X denotes the total number of heads that come up in the 1600 tosses.What are the chances that X is between 780 and 840?

A. approximately 95%
B. approximately 34%
C. approximately 81.5%
D. approximately 68%
E. none of these


Answer: C

Mathematics

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Find  by using logarithmic differentiation.y = 

A.
B.
C. ln x + ln(x3 + 6) - ln(x + 1)
D.  +  - 

Mathematics

Find the derivative.y = x7 

A. x7 
B. x6 
C. 14x6 
D. x8

Mathematics

Provide an appropriate response.What is the first step in solving the following formula for t?zt2 = kl - 3

What will be an ideal response?

Mathematics

Use the formula  to calculate the yearly bonus for the employee. (x represents the number of productivity units earned and y represents the number of years of employment)Calculate John Patel's yearly bonus.

A. 577 B. 207 C. 582 D. 380

Mathematics