In a group of seventeen people, five play guitar and six play piano. Only two people play both piano and guitar. Which two-way t
1 answer:
You might be interested in
Answer:
The probability is
Step-by-step explanation:
From the question we are told that
The sample size is n = 175
The population proportion is p = 0.45
Generally the mean of the sampling distribution is
Generally the standard deviation is mathematically represented as
=>
=>
Generally the probability of that the sample proportion of orange candies will be between 0.35 and 0.55 is
=>
Generally
So
=>
From the z-table
and
So
=>
Step-by-step explanation:
this is the solution
if you want to find the value of k
