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Mathematics Clinic => Other Maths => Topic started by: daltonest1984 on May 5, 2020

Title: A dishonest coin (landing heads of the time) is tossed 1350 times. The random variable X denotes the ...
Post by: daltonest1984 on May 5, 2020

Question 1

A dishonest coin (landing heads of the time) is tossed 1350 times. The random variable X denotes the total number of heads that come up in the 1350 tosses.

What is the interquartile range for this distribution?
◦ approximately 30.15
◦ approximately 18
◦ approximately 12.15
◦ approximately 24.3
◦ none of these

Question 2

A dishonest coin (landing heads of the time) is tossed 1350 times. The random variable X denotes the total number of heads that come up in the 1350 tosses.

If the standardized value of x is 1.75, then x =
◦ 541.5.
◦ 706.5.
◦ 571.5
◦ 711.
◦ none of these
Title: A dishonest coin (landing heads of the time) is tossed 1350 times. The random variable X denotes the ...
Post by: mmpiza on May 5, 2020

Answer 1

approximately 24.3

Answer 2

571.5