n the last 57 matches Akram's batting average and standard deviation of runs were 25 runs and 3 runs respectively. In the ast 39 matches Shoaib's batting average and standard deviation of runs were 20 runs and 5 runs respectively. a. Determine the combined mean runs for Akram and Shoaib. Answer in exact fraction, or rounded to at least 4 decimal places runs p. What is the combined standard deviation of runs of both Akram and Shoaib? Answer in exact fraction, or rounded to at least 4
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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![Problem 4
In the last 57 matches Akram's batting
average and standard deviation of runs
were 25 runs and 3 runs respectively. In the
last 39 matches Shoaib's batting average
and standard deviation of runs were 20
runs and 5 runs respectively.
a. Determine the combined mean runs for
Akram and Shoaib.
Answer in exact fraction, or rounded to at least 4
decimal places
runs
b. What is the combined standard deviation
of runs of both Akram and Shoaib?
Answer in exact fraction, or rounded to at least 4
decimal places](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F21a8526f-9b36-461c-9320-3c82c66ea8a6%2Fc769376d-fca3-4af0-bc57-d23513fb890b%2Fj9xkhlb_processed.jpeg&w=3840&q=75)
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