Question
In: Statistics and Probability
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of
1263
chips and a standard deviation of
117 chips
(a) Determine the30th
percentile for the number of chocolate chips in a bag.
(b) Determine the number of chocolate chips in a bag that make up the middle
97%
of bags.
(c) What is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?
.
Solutions
Expert Solution
Answer:
Given that:
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 1263 chips and a standard deviation of 117 chips
X = Number of chocolate chips in a bag of chocolate chips
X
Normal( 
= 1263, 
= 117)
(a) Determine the 30th percentile for the number of chocolate chips in a bag.
(b) Determine the number of chocolate chips in a bag that make up the middle 97% of bags.
We want to find a and b such that
c) What is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?
is such that 
is such that 
Interquartile range 
orchestra answered 1 year agoRelated Solutions
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with mean
1263
and a standard deviation of
118.
(a) Determine the
29th
percentile for the number of chocolate chips in a bag.
(b) Determine the number of chocolate chips in a bag that make
up the middle
97%
of bags.
(c) What is the interquartile range of the number of chocolate
chips in a bag of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with mean 1261 and a standard
deviation of 118. (a) Determine the 28th percentile for the number
of chocolate chips in a bag. (b) Determine the number of chocolate
chips in a bag that make up the middle 96% of bags. (c) What is
the interquartile range of the number of chocolate chips in a bag
of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with mean 1261 and a standard
deviation of 118. (a) Determine the 29th percentile for the number
of chocolate chips in a bag. (b) Determine the number of chocolate
chips in a bag that make up the middle 98% of bags. (c) What is
the interquartile range of the number of chocolate chips in a bag
of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with mean
1263
and a standard deviation of
118.
(a) Determine the
2929th
percentile for the number of chocolate chips in a bag.
(b) Determine the number of chocolate chips in
a bag that make up the middle
97%
of bags.
(c) What is the interquartile range of the
number of chocolate chips in a bag of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with mean of 1261 and a
standard deviation of 117
(a) Determine the 26th percentile for the
number of chocolate chips in a bag.
(b) Determine the number of chocolate chips in
a bag that make up the middle 96%
(c) What is the interquartile range of the
number of chocolate chips in a bag of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with a mean of 1261 chips and
a standard deviation of 118 chips.
(a) Determine the 27th percentile for the number of chocolate
chips in a bag.
(b) Determine the number of chocolate chips in a bag that make up
the middle 97% of bags.
(c) What is the interquartile range of the number of chocolate
chips in a bag of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with a mean of 1261 chips and
a standard deviation of 118 chips. (a) Determine the 25th
percentile for the number of chocolate chips in a bag. (b)
Determine the number of chocolate chips in a bag that make up the
middle 95% of bags. (c) What is the interquartile range of the
number of chocolate chips in a bag of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with a mean of 1262 chips and
a standard deviation of 117 chips.
(a) Determine the 25th percentile for the number of chocolate
chips in a bag.
(b) Determine the number of chocolate chips in a bag that make
up the middle 9.7% of bags.
(c) What is the interquartile range of the number of chocolate
chips in a bag of chocolate chip cookies?
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with a mean of 1262 chips and
a standard deviation of 117 chips. (a) Determine the 28th
percentile for the number of chocolate chips in a bag. (Round to
the nearest whole number as needed.)(b) Determine the number of
chocolate chips in a bag that make up the middle 95% of bags.
(Round to the nearest whole number as needed. Use ascending
order.)
(c)...
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed...
The number of chocolate chips in a bag of chocolate chip cookies
is approximately normally distributed with a mean of
12611261
chips and a standard deviation of
118118
chips. (a) Determine the
2525th
percentile for the number of chocolate chips in a bag. (b)
Determine the number of chocolate chips in a bag that make up the
middle
9595%
of bags.
(c) What is the interquartile range of the number of chocolate
chips in a bag of chocolate chip cookies?...
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