Question

Suppose that shoe sizes of American women have a bell-shaped distribution with a mean of 8.4 and a standard deviation of 1.51. Using the empirical rule, what percentage of American women have shoe sizes that are between 5.38 and 11.42?

Answer #1

Suppose that shoe sizes of American women have a bell-shaped
distribution with a mean of 8.33 and a standard deviation of 1.48 .
Using the empirical rule, what percentage of American women have
shoe sizes that are at least 12.77 ? Please do not round your
answer.

Suppose that shoe sizes of American women have a bell-shaped
distribution with a mean of 8.06 and a standard deviation of 1.52.
Using the empirical rule, what percentage of American women have
shoe sizes that are greater than 11.1? Please do not round your
answer.

Suppose that shoe sixes of American Women have a bell shaped
distribution of 8.09 and a standard deviation of 1.5. Using the
empirical rule , what percentage of American women have shoe sizes
that are between 6.59 and 9.59

The blood platelet counts of a group of women have a?
bell-shaped distribution with a mean of 249.9 and a standard
deviation of 68.8. ?(All units are 1000 ?cells/mu?L.) Using the
empirical? rule, find each approximate percentage below. a. What is
the approximate percentage of women with platelet counts within 1
standard deviation of the? mean, or between 181.1 and 318.7?? b.
What is the approximate percentage of women with platelet counts
between 43.5 and 456.3??

The blood platelet counts of a group of women have a
bell-shaped distribution with a mean of 260.3 and a standard
deviation of 69.7. (All units are 1000 cells/muL.) Using the
empirical rule, find each approximate percentage below.
a. What is the approximate percentage of women with platelet
counts within 1 standard deviation of the mean, or between 190.6
and 330.0?
b. What is the approximate percentage of women with platelet
counts between 51.2 and 469.4?

The blood platelet counts of a group of women have a bell-shaped
distribution with a mean of 261.3 and a standard deviation of 64.2.
(All units are 1000 cells/ μL.) Using the empirical rule, find each
approximate percentage below. a. What is the approximate percentage
of women with platelet counts within 3 standard deviations of the
mean, or between 68.7 and 453.9? b. What is the approximate
percentage of women with platelet counts between 197.1 and
325.5?

The blood platelet counts of a group of women have a
bell-shaped distribution with a mean of 256.4 and a standard
deviation of 60.8. (All units are 1000 cells/muL.) Using the
empirical rule, find each approximate percentage below. a. What is
the approximate percentage of women with platelet counts within 1
standard deviation of the mean, or between 195.6 and 317.2? b.
What is the approximate percentage of women with platelet counts
between 74.0 and 438.8? a. Approximately what% of...

The blood platelet counts of a group of women have a
bell-shaped distribution with a mean of 262.8 and a standard
deviation of 65.2. (All units are 1000 cells/muL.) Using the
empirical rule, find each approximate percentage below. a. What is
the approximate percentage of women with platelet counts within 1
standard deviation of the mean, or between 197.6 and 328.0? b.
What is the approximate percentage of women with platelet counts
between 132.4 and 393.2?
a. Approximately 197.6% of...

The blood platelet counts of a group of women have a
bell-shaped distribution with a mean of 256.6 and a standard
deviation of 69.7(All units are 1000 cells/μL.) Using the
empirical rule, find each approximate percentage below:
a. What is the approximate percentage of women
with platelet counts within 3 standard deviations of the mean, or
between 47.5 and 465.7?
b.What is the approximate percentage of women
with platelet counts between 117.2 and 396.0?

Suppose that IQ scores have a bell-shaped distribution with a
mean of 104 and a standard deviation of 18. Using the empirical
rule, what percentage of IQ scores are between 50 and 158?

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