PK

If you select a chip at random from a jar with 7 red, 2 green and 1 blue chip. If the chip you pick is red, you win $10,000, if it is green, you wil $20,000 and if it is blue, you lost $100,000. What is your expected value of this game?

The population standard deviation (σ) for a standardized achievement test that is normally distributed is 8. a.) Calculate the standard error of the mean if you draw a random sample of 50 test scores. Show your work for full credit . . . b.) Your sample m...

Q- If 5 men or 7 women can earn Rs. 875 per day, how much 10 men and 5 women earn per day? Q- A photograph of bacteria enlarged 30000 times attains a length of 3 cm. Find the actual length of bacteria. Q- Rashmi types 510 words in half an hour. How many w...

A person on a cruise ship is doing laps on the promenade deck. On one portion of the track the person is moving north with a speed of 3.5 m/s relative to the ship. The ship moves east with a speed of 12 m/s relative to the water. What is the direction of...

Solve 5x/9<8 . Write the improper fraction in your answer as a mixed number. Make sure to write your inequality so that x comes first. Note: You will find the option to add a > Note: dude, it's a fraction problem 5x/9 < 8 , < , ≥ , or ≤ symbol in the Comp...

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2 years later and you guys are still saving me. Thank you :)