The Harris Poll conducted a survey in which they asked, "How many tattoos do you currently have on your body?" Of the 1205 males surveyed, 181 responded that they had at least one tattoo. Of the 1097 females surveyed, 153 responded that
they had at least one tattoo. Is the proportion of males who have at least one tattoo different than the proportion of females
that have at least one tattoo? Use a = 0.05.
a) What is the null and alternative hypothesis?
b) What is the test statistic and p-value?
c) Should we reject the null hypothesis?

answer: 4

step-by-step explanation:

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)

the 3rd on is correct

step-by-step explanation: