Excel Project #4

xlsx

School

Institute of Health Profession Education & Research, KMU Peshawar *

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Course

MISC

Subject

Statistics

Date

Nov 24, 2024

Type

xlsx

Pages

2

Uploaded by CountAntelope14965

Report
Name: Q1: Find the mean and standard deviation of x from the following probability distribution. x P(x) x*P(x) (x-mean)^2 *P(x) 80 0.13 10.4 4.328077 83 0.22 18.26 1.688038 87 0.41 35.67 0.620289 78 0.02 1.56 1.207458 90 0.18 16.2 3.220722 92 0.04 3.68 1.552516 Mean= 85.77 S.D.= Q2: 60% of high school students in the US use Khan academy to review the math content. 4 hig (x represent the number of high school students out of 4 selected students who use the Kh Find the probability using the binomial probability formula: x P(x) 0 0.0256 1 0.1536 2 0.3456 3 0.3456 4 0.1296 Total: 1 Q3: You roll the dice 6 times and count the number of 6 showing up. (x represent the number of 6 showing up) Find the probability using the binomial probability formula: x P(x) 0 0.334897976680384 1 0.401877572016461 2 0.20093878600823 3 0.053583676268862 4 0.008037551440329 5 0.000643004115226 6 2.14334705075446E-05 Total: 1
3.5520557428 gh school students are randomly selected. han academy)
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