A normally distributed population has a mean of and a standard deviation of . a. Determine the probability that a random sample of size selected from this population will have a sample mean less than . b. Determine the probability that a random sample of size selected from the population will have a sample mean greater than or equal to . a. . 0478

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step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute: