Mathematics, 08.02.2022 14:00 vanessagomezcx
2. A sample of 40 employees from a large company is selected. The employees' ages
are summarized in the following frequency table:
Frequency
Employee Age
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
5
5
11
7
6
2
1
a) Use this table to estimate the mean age for this sample.
b) Use this table to estimate the standard deviation for the ages.
Answers: 2
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In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;
Answers: 1
Mathematics, 21.06.2019 19:30
The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons
Answers: 3
Mathematics, 21.06.2019 20:00
Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?
Answers: 1
2. A sample of 40 employees from a large company is selected. The employees' ages
are summarized i...
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