Table 1 displays the measurements of drying time, in hours, of a certain brand of latex paint. Table 1 Drying time (in hours) 1.09 2.42 2.31 1.79 2.28 1.74 1.47 1.97 0.85 1.24 1.58 2.03 1.70 2.17 2.55 2.11 1.26 1.90 1.68 1.41 1.64 0.72 1.69 1.85 1.82 1.79 2.46 1.88 2.08 1.67 2.57 1.93 1.40 1.64 2.59 1.75 1.63 2.37 1.75 1.69 (a) Construct a frequency distribution table that includes class limit, class midpoint (m), frequency (f), multiplication of mf and m²f. Use the first class limit as 0.50-1.00 and followed by 1.00-1.50 ...to start. (b) Find the sample mean for the nicotine content. (c) Find the sample variance and standard deviation for the nicotine content. (d) Construct a histogram for frequency distribution in Table 1.
Table 1 displays the measurements of drying time, in hours, of a certain brand of latex paint. Table 1 Drying time (in hours) 1.09 2.42 2.31 1.79 2.28 1.74 1.47 1.97 0.85 1.24 1.58 2.03 1.70 2.17 2.55 2.11 1.26 1.90 1.68 1.41 1.64 0.72 1.69 1.85 1.82 1.79 2.46 1.88 2.08 1.67 2.57 1.93 1.40 1.64 2.59 1.75 1.63 2.37 1.75 1.69 (a) Construct a frequency distribution table that includes class limit, class midpoint (m), frequency (f), multiplication of mf and m²f. Use the first class limit as 0.50-1.00 and followed by 1.00-1.50 ...to start. (b) Find the sample mean for the nicotine content. (c) Find the sample variance and standard deviation for the nicotine content. (d) Construct a histogram for frequency distribution in Table 1.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 36E
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Transcribed Image Text:Table 1 displays the measurements of drying time, in hours, of a certain brand of
latex paint.
Table 1 Drying time (in hours)
1.09
2.42
2.31
1.79
2.28
1.74
1.47
1.97
0.85
1.24
1.58
2.03
1.70
2.17
2.55
2.11
1.26
1.90
1.68
1.41
1.64
0.72
1.69
1.85
1.82
1.79
2.46
1.88
2.08
1.67
2.57
1.93
1.40
1.64
2.59
1.75
1.63
2.37
1.75
1.69
(a)
Construct a frequency distribution table that includes class limit, class
midpoint (m), frequency (f), multiplication of mf and m²f.
Use the first class limit as 0.50-1.00 and followed by 1.00-1.50 ....to start.
(b)
Find the sample mean for the nicotine content.
(c)
Find the sample variance and standard deviation for the nicotine content.
(d)
Construct a histogram for frequency distribution in Table 1.
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