Calculus and Above

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Among recent college graduates, 87% believed they were
Among recent college graduates, 87% believed they were prepared for their job. a) Find the probability than among 12 recent graduates, at least 11 believed they were prepared for their job. b) For a c… read more
MunishK
Assistant Professor
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1. When 3 marbles are drawn from a bag without replacement.
1. When 3 marbles are drawn from a bag without replacement. There are 5 purple, 6 green, 2 blue and 4 white marbles in the bag. Find the probability of getting.a) All green marbles. b) A purple, then … read more
Kofi
PhD in Statistics
Ph.D.
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The following data represent the number of games played in
The following data represent the number of games played in series of tournament from 1921 to 2004.x (games played) 4, 5, 6, 7frequency 17, 18, 15, 33(a) Construct a discrete probaility distribution fo… read more
Ryan
Engineer
Bachelor's Degree
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A fruit seller regularly buys mangoes from a particular wholesaler.
A fruit seller regularly buys mangoes from a particular wholesaler. She uses the following quality control process: she randomly selects three mangoes from a box of 18 mangoes and will reject the ship… read more
GLENN GILONGOS
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Suppose that a probability has five likely outcomes. What
suppose that a probability has five likely outcomes. What probability is assigned to each of the sample points… read more
akch2002
Master's Degree
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Question 1 : Data that are collected by an individual
Question 1 : Data that are collected by an individual through personally planned experimentation or observation are: a.Primary data b.Quantitative data c.Secondary data d.Variables Question 2 : Which … read more
Sandhya_sharma
Master's Degree
Master's Degree
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Question 1 of 20 5.0 Points The lifetimes of light bulbs of
Question 1 of 20 5.0 Points The lifetimes of light bulbs of a particular type are normally distributed with a mean of 270 hours and a standard deviation of 11 hours. What percentage of the bulbs has l… read more
Ryan
Engineer
Bachelor's Degree
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1)Engineers must consider the breadths of male heads when designing motorcycle helmets. Men have had breadths that are normally distributed with a mean of 6.0in and a standard deviation of 1 in. A. If… read more
SusanAthena
Master's Degree
Master's Degree
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MULTIPLE CHOICE. Choose the one alternative that best completes
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. MUST SHOW WORK FOR EACH QUESTION, 1-12. 1. (5 points) In a certain town, 4% of people commute to … read more
Ryan
Engineer
Bachelor's Degree
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"For Guru2009 only" 1. A random sample of fifty-five 200-meter
"For Guru2009 only" 1. A random sample of fifty-five 200-meter swims has a mean time of 3.98 minutes and a standard deviation of 0.06 minutes. Construct a 905 confidence interval for the population me… read more
Chirag
Master's Degree
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1. If Z is a standard normal variable, what is the probability
1. If Z is a standard normal variable, what is the probability that Z lies between -0.55 and 0.55? (Points : 7) 0.9000 0.4176 -0.9000 -0.4176 2. If Z is a standard normal variable, what is the probabi… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
10. (TCO 4) A jar contains balls of four different colors;
10. (TCO 4) A jar contains balls of four different colors; red, blue, yellow and green. The total balls are divides as 45% red, 35% blue, 15% yellow, and 5% green. If you are to select one ball at ran… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Question 27 The heights of the men age 18 and over in the
Question 27 The heights of the men age 18 and over in the HANES sample averaged 68.5 inches; the SD was 2.9 inches. Use the normal curve to estimate the percentage of these men with heights between 65… read more
rajeevanpillai
Master's Degree
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A card is picked at random from a shuffled deck. What is the
A card is picked at random from a shuffled deck. What is the probability that it is either red or a king? Answer a. 17/52 b. 19/52 c. 18/52 d. 30/52 e. 28/52 1.34 points Question 27 The heights of the… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
large crowd of people with twelve star signs so equal chance
large crowd of people with twelve star signs so equal chance of a star sign picked at randon. Five people selected randomly. What is the probability that at least 2 star signs are the same.… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
1. (TCO 4) How many ways can 15 girls be chosen to form a baseball
1. (TCO 4) How many ways can 15 girls be chosen to form a baseball team of 9 players? (Points : 3) 5005 24 1,816,214,400 135 2. (TCO 4) Which of the following cannot be a probability? (Points : 3) 1 8… read more
Sandhya_sharma
Master's Degree
Master's Degree
5,547 satisfied customers
1. A,B,C,D,E,F,G and H go to the rock concert. In how many
1. A,B,C,D,E,F,G and H go to the rock concert. In how many ways can they be seated if: a. they decide to sit boy-girl-boy-girl-boy-girl b. the men must sit together and the women must sit together 2. … read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
"StatsPro" Next ones 6. A card is drawn randomly from a
"StatsPro" Next ones 6. A card is drawn randomly from a deck of ordinary playing cards. You win \$10 if the card is a spade or an ace. What is the probability that you will win the game? (A) 1/13 (B) 1… read more
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