Mathematics, 04.11.2019 09:31 lakaralake11
Plz me : (
the manager of a shopping mall distributed a customer-satisfaction survey by handing it to people as they came through one of the doors to the mall one day. of those handed out, 215 were completed and returned. should the results of the survey be generalized to the population of all customers of the shopping mall?
yes, because the sample size is large.
a
yes, because only people entering the mall were given the survey.
b
yes, because the sample was representative.
c
no, because a random sample from all customers of the shopping mall was not selected.
d
no, because not all customers were selected.
e
Answers: 2
Mathematics, 22.06.2019 01:00, s27511583
The weight of 46 new patients of a clinic from the year 2018 are recorded and listed below. construct a frequency distribution, using 7 classes. then, draw a histogram, a frequency polygon, and an ogive for the data, using the relative information from the frequency table for each of the graphs. describe the shape of the histogram. data set: 130 192 145 97 100 122 210 132 107 95 210 128 193 208 118 196 130 178 187 240 90 126 98 194 115 212 110 225 187 133 220 218 110 104 201 120 183 124 261 270 108 160 203 210 191 180 1) complete the frequency distribution table below (add as many rows as needed): - class limits - class boundaries - midpoint - frequency - cumulative frequency 2) histogram 3) frequency polygon 4) ogive
Answers: 1
Mathematics, 22.06.2019 01:00, Mypasswordishotdog11
Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?
Answers: 1
Plz me : (
the manager of a shopping mall distributed a customer-satisfaction survey by handi...
the manager of a shopping mall distributed a customer-satisfaction survey by handi...
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