What is the work/formula for each individual question? I need to show my professor work. Thank you so so much.
MGF 1106 LabWork 11b
Name
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
a. Find the sum of the measures of the angles for the figure shown; b. Find the measure of angle 1. 1)
1)
130 60
A) a.450; b.80
B) a.540; b.170
C a.540;b.165
D)a.540;b.175
Solve the problem. Round all circumference and area calculations to the nearest whole number 2) How much fencing is required to enclose a circular garden whose radius is 112 m? A) 176 m B) 704 m C) 352 m D) 39,408 m
2)
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Solve the problem. 3) A random sample of 30 high school students is selected.Each student is asked how much time he or she spent watching television during the previous week. The following times (in hours) are obtained:
3)
12,20,14,17,14,12,14,13,11,17,15,13,13,12,15,14,11,11,16,13,11,13,20,15,12,16 12, 15, 14, 13
Construct a frequency distribution for the data
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Find the median for the group of data items. 4) 1.4, 2.3, 1.6, 2.7, 1.4, 2.3, 1.4, 9, 9, 1.8 A) 2.05 B) 1.4
4)
C) 1.8
D) 2.3
Solve the problem 5) A student scores 56 on a geography test and 264 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 20.The mathematics test has a mean of 300 and a standard deviation of 24. If the data for both tests are normally distributed, on which test did the student score better? A) The student scored better on the geography test. B The student scored the same on both tests C) The student scored better on the mathematics test
5)
Test scores are normally distributed with a mean of 500. Convert the given score to a z -score, using the given standard deviation.Then find the percentage of students who score: 6) below 635 if the standard deviation is 90. (9 A) 6.68% B) 56.68% C) 93.32% D) 90%