Homework: Chapter 6 HW Score: 0.33 of 1 pt 1 of 13 (10 complete) HW Score: 42.95
ID: 2921292 • Letter: H
Question
Homework: Chapter 6 HW Score: 0.33 of 1 pt 1 of 13 (10 complete) HW Score: 42.95%, 5.58 6.1.36 Question Hel The figure below shows a frequency and relative-frequency distribution or the heights offemale students attending a college a. The area under the normal cu ew h parameters = 646 and = 1.8 tat i es o te le o 63 is 0 1998 Use this info Records show that the mean height of these students is 64.6 inches and that the standard deviation is 1.8 inches. Use the given to estimate the percent of female students who are shorter than 63 inches. information to complete parts (a) through (c) 19.98 % Type an integer or a decimal. Do not round.) b. Use the relative-frequency distribution to the left to obtain the exact percentage of female students who are shorter th Relative freq. Height (in.) der 61 61-under 62 62-under 63 63 under 64 64-under 65 65 under 66 66 under 67 67-under 68 68-under 69 0.0205 0.0751 0.2389 0 3072 0.2150 0.0990 0.0273 0.0102 1.0000 Type an integer or a decimal. Do not round.) 293Explanation / Answer
1. Thus we need to have the female students having a height less than 63 inches.
=(0.0068+0.0205+0.0751)*100
=0.1024*100
=10.24% females are having a height less than 63 inches.
2. Part b question is not complete
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