# Question

The germination time for a newly developed seed has a normal distribution, with a mean germination time of 16.4 days and a standard deviation of 2.2 days.

a. What percentage of the seeds has a germination period between 15 and 18 days?

b. What percentage of the seeds has a germination period less than 12 days?

c. 95% of the seeds have a germination period of between _________ and _________ days. (Make your interval symmetric about the mean.)

d. 80% of the seeds have a germination period of between ________days and _________ days. (Make your interval symmetric about the mean.)

e. 99% of the seeds have a germination period of at least ________ days.

a. What percentage of the seeds has a germination period between 15 and 18 days?

b. What percentage of the seeds has a germination period less than 12 days?

c. 95% of the seeds have a germination period of between _________ and _________ days. (Make your interval symmetric about the mean.)

d. 80% of the seeds have a germination period of between ________days and _________ days. (Make your interval symmetric about the mean.)

e. 99% of the seeds have a germination period of at least ________ days.

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