Question: Please answer a and b Handy Glass Pty has found that 25% of customers in its client base are located in Gauteng. A sample of

Please answer a and b

Handy Glass Pty has found that 25% of customers in its client base are located in Gauteng. A sample of 130 customers is randomly selected. Assuming normal distribution:

a)Determine the standard error for this sample.

b) What is the probability that more than 24.50% of the customers in the sample are situated in Gauteng? Interpret your answer.

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