Let X denote the number of flaws along a 100 m reel of magnetic tape (an integer valued variable) Suppose X has approximately a normal distribution with 25 and 5 Use the continuity correction to calculate the probability that the number of flaws is a Between 20 and 30, inclusive b At most 30 Less t...

Let X denote the number of flaws along a 100-m reel of magnetic tape (an integer-valued variable).

Question:

Let X denote the number of flaws along a 100-m reel of magnetic tape (an integer-valued variable). Suppose X has approximately a normal with μ = 25 and σ = 5. Use the continuity correction to calculate the probability that the number of flaws is
a. Between 20 and 30, inclusive.
b. At most 30. Less than 30.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...