In a group of students, the number of males and females studying Spanish, French or Music are given in a table below
Spanish French Music
Males 23 12 26
Females 12 15 09
i) Find the probability that a randomly chosen student
a) studies music or is female
c) is male, given that they do not study Spanish
ii) Determine whether the events ‘a randomly chosen student is a male’ and ‘a randomly chosen student is studying Music’ are independent, justifying your answer.
iii) Two students are randomly selected, without replacement, what is the probability that the first student studies Spanish and the second student studies French.
Walking 300m south, then 500m north
Make a study about how many sheets of paper you consumed weekly in answering your Self Learning Modules. Record the quantity (total number of sheets)per subject, then construct a probability distribution. Compute the mean, variance,
and the standard deviation of the probability distribution you made. Interpret the
result, then find out how many weeks you will consume 50 sheets of pad paper.
Two balls are drawn in succession without replacement from a box containing 4 yellow balls and 3 white balls. Let Z be the random variable representing the number of white balls. Find the values of the random variable Z.
What is the electric flux through a sphere of radius 4m that contains a (a)
≠+50 hC and (b) -50 hC charge at its center?
a box contains five ball. the balls are numbered 1,2,3,4 and 5. a person randomly draws to balls from the box. let X be the sum of the numbers kf the ball drawn. what is the sum of all probabilities, P(X=x)?
Product Launch Section, Devices (Size < 900px):Devices (Size >= 900px):
Instructions:
Use the image URL's given below.
Background color Hex Code values:
#ffdda9
Text color Hex Code values:
#8e62d9
#ffffff
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A 1,000 kg car rounds a curve on a flat road of radius 50 meters at a speed of 50km/hour. Will the car follow the curve or will it skid? Assume a) the pavement is dry and the coefficient of static friction is u=0.60; b) the pavement is icy, coefficient of friction is u=0.25?
Find the probability of the following.
A. P(z < 2.45)
B. P(1.2<z<1.4)
What is the probability or 4 out of 5 hands (dealer plus 4 players) receiving a "blackjack" (an Ace plus any 10 value card) all at the same time assuming all 104 cards are in play? Thank you