If the proportion of Heads is .45 out of 200 flips, what is the p-value?

At a local Dunkin’ Donuts, a survey showed that out of 1,300 customers eating lunch, 520 ordered coffee with their meal. What percent of customers did not order coffee?

A study was conducted of pleas made by 1,025 criminals. Among those criminals, 953 pled guilty, and 395 of them were sentenced to prison. Among the 72 other criminals, who pled not guilty, 59 were sent to prison. Complete (a) through (d). a. What percentage of the criminals pled guilty? % (Round to the nearest tenth as needed.) b. What percentage of the criminals were sent to prison? % (Round to the nearest tenth as needed.) c. Among those who pled guilty, what is the percentage who were sent to prison? % (Round to the nearest tenth as needed.) d. Among those who pled not guilty, what is the percentage who were sent to prison? % (Round to the nearest tenth as needed.) ←

The Bangor Humane Society tracks cat adoptions closely. They sample 54 people who looked at cats this month and find that 36 of them adopted cats. What is the sample proportion (p-bar)? Round your answer to 2 decimal places.

If the proportion of Hs is .45 out of 50 flips, what is the p-value? Round to three places.

374 is 22% of the sample size. Find n

The 95% interval for a statistics test was given by 55 + 7. What is the lower value for the interval? O a. 62 O b. 48 O c. 55 O d. 7

A sample of Reese's pieces contains the following: 30 Orange, 40 Brown, 20 Yellow.  What is the proportion of orange? Round to two places.

eight out of 10 dentists prefer whitening toothpaste. what is the ratio of dentists who do not prefer whitening toothpaste to those who do?

If the proportion of Hs is .25 out of 200 flips, what is the p-value? Round to three places.