When 490 college students were surveyed, 135 said they own their car. Construct a 98% confidence interval for the proportion of college students who say they own their cars. Four decimals a (.2423, .3087)
b (.2360, .3151)
c (.2286, .3225)
d (.2235, .3275)

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

same question do you know the answer