Mathematics, 08.05.2021 07:00, hannahsambrano12
9. The table shows the number of males and females in four clubs at a high
school for two school years.
Club Membership
1961-1962
Males Females
37 23
2009-2010
Males Females
Beta
56
58
0
93
76
82
Spanish
Chess
Library
87
0
102
34
6
18
27
29
a. Write four 4 x 1 matrices, A, B, C, and D, to represent the male and female club
membership for 1961-1962 and 2009-2010
b. Write and solve a matrix equation to find matrix X, the total number of
members in each club for 1961-1962.
c. Did the total number of female club members increase or decrease between
1
of 2
Answers: 3
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Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax
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Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)
Answers: 3
9. The table shows the number of males and females in four clubs at a high
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