Question
A survey of 2,250 adults reported that 59% watch news videos. Complete parts (a) through (c) below. a. Suppose that you take a sample of
A survey of 2,250
adults reported that 59%
watch news videos. Complete parts (a) through (c) below.
| a. | Suppose that you take a sample of 50 adults. If the population proportion of adults who watch news videos is 0.59, what is the probability that fewer than half in your sample will watch news videos? |
The probability is 0.0985
that fewer than half of the adults in the sample will watch news videos.
(Round to four decimal places as needed.)
| b. | Suppose that you take a sample of 250 adults. If the population proportion of adults who watch news videos is 0.59, what is the probability that fewer than half in your sample will watch news videos? |
The probability is
that fewer than half of the adults in the sample will watch news videos.
(Round to four decimal places as need
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Advanced Bond Portfolio Management
Authors: Frank J. Fabozzi, Lionel Martellini, Philippe Priaulet
1st Edition
0471678902, 9780471678908
