A company can produce 300 ballpoint pens or 550 gel pens each hour. Each weekday the company produces ballpoint pens for 5 hours
1 answer:
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Answer: 0.0548
Step-by-step explanation:
Given, A research study investigated differences between male and female students. Based on the study results, we can assume the population mean and standard deviation for the GPA of male students are µ = 3.5 and σ = 0.05.
Let represents the sample mean GPA for each student.
Then, the probability that the random sample of 100 male students has a mean GPA greater than 3.42:
hence, the required probability is 0.0548.