Question

If
you asked someone the length of their school program was a) less
than 3 months b) 3-8 months or c) 9 months or more. Would that be
considered interval or ratio messurement?

Answer #1

3. Write a program that asks for a decimal number less than 256
and converts it to binary in perl. (Hint: You may want to use the
bitwise and operator 8 times.).

A school counselor in a high school would like to try out a new
conflict-resolution program to reduce aggressiveness in students.
She first surveyed 16 students using a 20-item instrument to
measure their levels of aggression (on a scale of 0 to 10, with
higher numbers meaning higher aggression levels). One month after
the conflict resolution program was implemented, the students were
given the same survey. The data are listed in the table below. The
school counselor/researcher has set the...

Length of Service
Loyalty
Less than 1 Year
1–5 Years
6–10 Years
More than 10 Years
Total
Would remain
10
30
5
75
120
Would not remain
25
15
10
30
80
TOTAL
35
45
15
105
200
A survey of all 200 executives of a company measured their
loyalty to the company. One of the
questions asked was, \If you were given an oer by another company
equal or slightly better than
your present position, would you remain with...

Question 5:
Baby weights: The weight of male babies less
than
2
months old in the United States is normally distributed with
mean
11.6
pounds and standard deviation
2.8
pounds. Use the TI-84 Plus calculator to answer the
following.
(a) What proportion of babies weigh more than
13
pounds?
(b) What proportion of babies weigh less than
15
pounds?
(c) What proportion of babies weigh between
9
and
13.2
pounds?
(d) Is it unusual for a baby to weigh more...

An economist is asked to estimate the average duration of
unemployment (measured in months) in a population. From a random
sample of 9 spells of unemployment, she finds a sample average
duration of 8. Suppose that she knows the population standard
deviation of spells is σ = 3.
(a) Find a 90% confidence interval for the population average
duration. (b)TestH0 : μ=7againstHA : μ>7withα=0.05.
(c) If the true (but unknown) average duration is in fact μ = 8
then what...

the
length of a rectangle is 3 ft less than twice the width. the area
of the rectangle is 27 ft^2. find the dimensions

A school counselor in a high school would like to try out a new
conflict-resolution program to reduce aggressiveness in students.
She first surveyed 16 students using a 20-item instrument to
measure their levels of aggression (on a scale of 0 to 10, with
higher numbers meaning higher aggression levels). One month after
the conflict resolution program was implemented, the students were
given the same survey. The data are listed in the table below. The
school counselor/researcher has set the...

Park Rangers in a Yellowstone National Park have determined that
fawns less than 6 months old have a body weight that is
approximately normally distributed with a mean µ = 26.1 kg and
standard deviation σ = 4.2 kg. Let x be the weight of a fawn in
kilograms. Complete each of the following steps for the word
problems below: Rewrite each of the following word problems into
a probability expression, such as P(x>30). Convert each of the...

The weight of male babies less than 2 months old in the United
States is normally distributed with mean 11.4 pounds and standard
deviation 2.7 pounds. (a) What proportion of babies weigh more than
14 pounds? (b) What proportion of babies weigh less than 14 pounds?
(c) What proportion of babies weigh between 10 and 15 pounds? (d)
Is it unusual for a baby to weigh more than 17 pounds? Round
answers to four decimal places.

The weight of male babies less than 2 months old in the United
States is normally distributed with mean 11.8 pounds and standard
deviation 2.6 pounds.
(a) What proportion of babies weigh more than 15 pounds?
(b) What porportion of babies weigh less than 12 pounds?
(c) What proportion of babies weigh between 11 and 15
pounds?
(d) Is it unusual for a baby to weigh more than 17 pounds? Round
answers to four decimal places.

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