-For a standard normal distribution, find:

P(z < c) = 0.2356

Find c.

-For a standard normal distribution, find:

P(z > c) = 0.0306

Find c.

-A manufacturer knows that their items have a normally distributed length, with a mean of 9.1 inches, and standard deviation of 0.5 inches.

If one item is chosen at random, what is the probability that it is less than 9.1 inches long?

-If a seed is planted, it has a 40% chance of growing into a healthy plant. If 100 seeds are planted,

what is the probability that exactly 46 will grow into a healthy plant?

what is the probability that at least 35 will grow into a healthy plant?

what is the probability that fewer than 41 will grow into a healthy plant?

what is the probability that at most 37 will grow into a healthy plant?

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