Solve the problem using the normal curve approximation to the binomial distribution.A certain question on a test is answered correctly by 22% of the respondents. Estimate the probability that among the next 150 responses there will be at most 40 correct answers.

A. .0694
B. .1003
C. .9306
D. .8997


Answer: C

Mathematics

You might also like to view...

The length L, in centimeters, of a certain type of fish is a function of the age t in years.  The relationship is ? .   At what age will the fish be 52 centimeters long? ?

A. 38 years B. 52 years C. 54 years D. 51 years

Mathematics

When a man with a parachute jumps from an airplane, he will fall  feet in t seconds.

? A: Plot the graph of the graph of distance fallen versus time. Use a horizontal span of 0 to 10 seconds. ? B: Use the calculator to estimate the value of  at 5 seconds after he jumps from the plane. Round your answer to two decimal places. ? C: Explain in practical terms what the number you found in part B tells us. Round your answer to two decimal places. What will be an ideal response?

Mathematics

Graph the equation using the slope and y-intercept.y = - 2x + 1

A.

B.

C.

D.

Mathematics

Provide an appropriate response.Name ?3 using three letters.

A. ?DGE B. ?FGD C. ?EGD D. ?FGE

Mathematics