H.W: The frequency distribution below shows the heights (in cm) of 50 students in a certain high school Height (in cm) No. of student 150 – 154 8 155 – 159 18 160 – 164 13 165 – 169 7 170 – 174 4 a-...


H.W: The frequency distribution below shows the heights (in cm) of 50 students in<br>a certain high school<br>Height (in cm) No. of student<br>150 – 154<br>8<br>155 – 159<br>18<br>160 – 164<br>13<br>165 – 169<br>7<br>170 – 174<br>4<br>a- Prepare a cumulative frequency distribution (Upper & Lower).<br>b- Calculate the cumulative relative frequency and cumulative percentage of<br>each class.<br>c- Find the percentage of the students with a height of 160 or less.<br>d- Draw lower ogive for the cumulative percentage distribution.<br>e- Using the ogive, estimate the number of students that with a height more<br>than 157 cm.<br>

Extracted text: H.W: The frequency distribution below shows the heights (in cm) of 50 students in a certain high school Height (in cm) No. of student 150 – 154 8 155 – 159 18 160 – 164 13 165 – 169 7 170 – 174 4 a- Prepare a cumulative frequency distribution (Upper & Lower). b- Calculate the cumulative relative frequency and cumulative percentage of each class. c- Find the percentage of the students with a height of 160 or less. d- Draw lower ogive for the cumulative percentage distribution. e- Using the ogive, estimate the number of students that with a height more than 157 cm.

Jun 09, 2022
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