The reading speed of second grade students in a large city is approximately normal, with a mean of 91 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through (f). Question content area bottom Part 1 (a) What is the probability a randomly selected student in the city will read more than 96 words per minute? The probability is enter your response here. (Round to four decimal places as needed.)
The reading speed of second grade students in a large city is approximately normal, with a mean of 91 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through (f). Question content area bottom Part 1 (a) What is the probability a randomly selected student in the city will read more than 96 words per minute? The probability is enter your response here. (Round to four decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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The reading speed of second grade students in a large city is approximately normal, with a mean of
91
words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through (f).Question content area bottom
Part 1
(a) What is the probability a randomly selected student in the city will read more than
96
words per minute?The probability is
enter your response here.
(Round to four decimal places as needed.)
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Follow-up Question
The reading speed of second grade students in a large city is approximately normal, with a mean of
91
words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through (f).Question content area bottom
Part 1
(a) What is the probability a randomly selected student in the city will read more than
96
words per minute?The probability is
0.30850.3085.
(Round to four decimal places as needed.)
Part 2
Interpret this probability. Select the correct choice below and fill in the answer box within your choice.
If 100 different students were chosen from this population, we would expect
enter your response here
to read more than
96
words per minute.If 100 different students were chosen from this population, we would expect
enter your response here
to read exactly
96
words per minute.If 100 different students were chosen from this population, we would expect
enter your response here
to read less than
96
words per minute. Solution
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