Answer:

a. We get 56 heads out of 100 tosses.
We will use one sample proportion test
x = 56
n = 100



Formula of test statistic =
=
=
refer the z table for p value
p value = 0.8849
a. We get 560 heads out of 1000 tosses.
We will use one sample proportion test
x = 560
n = 1000



Formula of test statistic =
=
=
refer the z table for p value
p value = .000148
p value of part B is less than Part A because part B have 10 times the number the tosses.
Answer:
8+6x=30+4x+2 The answer is 12
Step-by-step explanation:
Reason - The sum of opposite interior of a triangle is equal to opposite exterior angle .
Answer:
I dont see the question oh nvm
Step-by-step explanation:
Step-by-step explanation:
60 % of 30 student wear glasses i.e
=60% of 30
=60/100×30
=1800/100
=18
:18 students don't wear glasses
now,
40% wear glasses
X and 71 are complementary angles