Determine the variance and standard deviation of the table

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
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Please help me in this two problem

Determine the variance and
standard deviation of the table
Number of
Day
Вожes(X)
1
35
37
3
50
4
45
37
45
40
8
42
45
10
42
Transcribed Image Text:Determine the variance and standard deviation of the table Number of Day Вожes(X) 1 35 37 3 50 4 45 37 45 40 8 42 45 10 42
5 ठठ ठ66 6656 6ई65 6568
Golden's bakery is known for its famous Filipino delicacies. Among these foods which
is a native delicious food called "kakanin" is a "leche puto". The bakeshop owner
recorded the number of boxes of "leche puto" that were delivered each day. The
number of boxes delivered for 10 days is shown below.
Number of
Day
Вохes(X)
35
37
50
1
2
3
4
45
37
45
40
a. What is the probability that 40 or more boxes will
8
be delivered on a day?
42
45
6.
b. What is the probability that the number of boxes
10
delivered will be at least 37 but not more than 50?
42
c. What is the probability that at most 40 boxes will be delivered on a particular
day?
d. Find P (X< 45)
e. Find P (40) + P (50)
Transcribed Image Text:5 ठठ ठ66 6656 6ई65 6568 Golden's bakery is known for its famous Filipino delicacies. Among these foods which is a native delicious food called "kakanin" is a "leche puto". The bakeshop owner recorded the number of boxes of "leche puto" that were delivered each day. The number of boxes delivered for 10 days is shown below. Number of Day Вохes(X) 35 37 50 1 2 3 4 45 37 45 40 a. What is the probability that 40 or more boxes will 8 be delivered on a day? 42 45 6. b. What is the probability that the number of boxes 10 delivered will be at least 37 but not more than 50? 42 c. What is the probability that at most 40 boxes will be delivered on a particular day? d. Find P (X< 45) e. Find P (40) + P (50)
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