Post by: rmenurse 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.The mean μ of this approximately normal distribution X is approximately
◦ 540.
◦ 675.
◦ 810.
◦ 23.2.
◦ 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.The standard deviation σ of this approximately normal distribution X is approximately
◦ 18.37.
◦ 20.
◦ 18.
◦ 18.63.
◦ none of these
Post by: babybsemail on May 5, 2020
Answer 1
540.Answer 2
18.