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Mathematics: Post your doubts here!

Measurements of wind speed on a certain island were taken over a period of one year. A box-and- whisker plot of the data is obtained where the LQ= 39 and UP=63. It is suggested that wind speed can be modelled approximately by a normal distribution with mean μ and standard deviation σ. (i)...
- noor sajid
- Post #18,712
- Apr 16, 2019
- Forum: A-Levels
N
Mathematics: Post your doubts here!

Thankyou so much!
- noor sajid
- Post #18,698
- Mar 26, 2019
- Forum: A-Levels
N
Mathematics: Post your doubts here!

I will write it then A committe of 6 people, which must contain atleast 4 men and atleast 1 woman, is to be chosen from 10 men and 9 women. A) Find the probability that one particular man, Albert, and one particular woman, Tracey, are both on the committee. B) find the number of possible...
- noor sajid
- Post #18,695
- Mar 26, 2019
- Forum: A-Levels
N
Mathematics: Post your doubts here!

Can someone plz help me with this.
- noor sajid
- Post #18,692
- Mar 26, 2019
- Forum: A-Levels

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