P Q
R
S
M M
18. सीधा रेखा , PORS ले दुईओटा
वृत्तहरूलाई चित्रमा देखाए जस्तै M र
Nमा प्रतिच्छदेन भएका छन्, P, O,R,
S काट्दछ । प्रमाणित गर्नुहोस्:
The straight line PQRS cuts two
circles at P, Q, R, S which are
intersecting at M and N as
shown. Prove that:
4QMS+ ZPNR = 180°.​

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

What is the value of x? enter your answer in the box.

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)