The IQ scores of 50 students are given below. 115 101 105 109 101 117 113 89 115 112 103 95 88 117 89 107 115 103 113 98 92 111 110 105 95 103 114 92 94 90 99 115 94 110 108 109 110 89 113 106 108 90 106 116 105 88 104 96 108 115 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. could you help me calculate all frequency numbers and what is the correct histogram for this data? Class Frequency

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A: Class Frequency 20-29 1 30-39 0 40-49 0 50-59 1 60-69 2 70-79 4 80-89 7 90-99 15

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A: We know that range= (Max-min) And mid point=(upper limit +lowerlimit)/2

Q: The IQ scores of 50 students are given below. 86 89 87 93 108 89 111 119 87 108 95 118 117 117 89…

A: a)  Grouped frequency distribution is a table where the first column represents the class intervals…

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A: Class Group Frequency 85-89 5 90-94 6 95-99 13 100-104 6 105-109 11 110-114 1 115-119…

Q: The IQ scores of 50 students are given below.   106 118 90 97 108 91 105 85 89 105 92 108 112 105…

A: We use 85-89 for the first class and use the same width for each subsequent class.

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Q: The IQ scores of 50 students are given belöw. 88 86 85 112 98 113 116 97 106 86 116 107 89 97 89 118…

A: To construct a grouped frequency distribution for the given data. First class is 85 to 89. Width of…

Q: The IQ scores of 50 students are given below. 85 108 86 110 108 90 88 98 97 100 86 110 98 118 91 95…

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Q: Daily income (N$) [1– 500] [501 – 1000] | [1001 – 1500] Frequency 30 40 10 Total so

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Q: (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use…

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Q: The IQ scores of 50 students are given below. 88 113 89 86 89 107 107 97 104 109 93 94 116 86 118 86…

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Q: The IQ scores of 50 students are given below.   95 107 115 106 89 104 100 98 102 104 118 118 116…

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Q: The IQ scores of 50 students are given below. 107 102 100 112 88 105 105 90 114 117 118 112 98 87 95…

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A: From the given data Number of students having the IQ Scores in the range 85-89 is=7

Q: The IQ scores of 50 students are given below.   95 86 108 99 93 105 107 91 101 104 87 90 94 85 102…

A: Solution: Given information  Number of classes = 7  First class limits = 85 - 89

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Q: The IQ scores of 50 students are given below. 95 87 87 115 93 85 (a) Construct a grouped frequency…

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Q: The IQ scores of 50 students are given below. 88 88 94 114 97 96 86 86 98 102 106 110 103 117 100 90…

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Q: (a) Construct a grouped frequency distribution for the data.

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Q: The IQ scores of 50 students are given below.   118 85 110 86 109 106 110 89 106 115 107 99 91 114…

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