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a. Fill in the following frequency table using the data. Dividend Yield Frequency 2.5 to 3.0 3.0 to 3.5 % 3.5 to 4.0 4.0 to <4.5 4.5 to 5.0 5.0 to 5.5 5.5 to 6.0 Total 48 b. What is the frequency of the 3.0 to <3.5 interval? c. What proportion of the dividend yields are at least 4.0% but less than 5.0%

a. Fill in the following frequency table using the data. Dividend Yield Frequency 2.5 to 3.0 3.0 to 3.5 % 3.5 to 4.0 4.0 to <4.5 4.5 to 5.0 5.0 to 5.5 5.5 to 6.0 Total 48 b. What is the frequency of the 3.0 to <3.5 interval? c. What proportion of the dividend yields are at least 4.0% but less than 5.0%

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter2: Exponential, Logarithmic, And Trigonometric Functions
Section2.3: Applications: Growth And Decay
Problem 16E
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The year-end dividend yields (%) for a sample of 48 top-performing stocks are shown in the table below: 2.8 3.3 5.2 3.4 4.2 4.0 3.0 3.9 2.6 2.7 3.1 3.8 3.3 2.6 2.8 3.4 % Round to two decimal places 5.8 4.9 2.7 3.9 a. Fill in the following frequency table using the data. % Round to two decimal places 3.0 to 3.5 % Round to two decimal places Dividend Yield Frequency 2.5 to 3.0 3.5 to < 4.0 4.0 to 4.5 4.5 to < 5.0 5.0 to 5.5 3.9 3.3 5.0 2.6 5.5 to 6.0 5.7 3.1 5.4 2.6 Total b. What is the frequency of the 3.0 to < 3.5 interval? 48 3.0 4.6 4.7 2.9 d. What proportion of the dividend yields are less than 4.0%? 5.0 4.9 4.8 2.7 2.6 4.5 3.0 4.2 2.8 5.5 c. What proportion of the dividend yields are at least 4.0% but less than 5.0%? mi m 67 3.6 3.7 2.5 2.6 3.5 3.2 e. Suppose a stock is rated A if its dividend yield is 4.0% or higher and rated B if the yield is less than 4.0%. What proportion of B-rated stocks in this sample have dividend yields less than 3.0%?
Transcribed Image Text:The year-end dividend yields (%) for a sample of 48 top-performing stocks are shown in the table below: 2.8 3.3 5.2 3.4 4.2 4.0 3.0 3.9 2.6 2.7 3.1 3.8 3.3 2.6 2.8 3.4 % Round to two decimal places 5.8 4.9 2.7 3.9 a. Fill in the following frequency table using the data. % Round to two decimal places 3.0 to 3.5 % Round to two decimal places Dividend Yield Frequency 2.5 to 3.0 3.5 to < 4.0 4.0 to 4.5 4.5 to < 5.0 5.0 to 5.5 3.9 3.3 5.0 2.6 5.5 to 6.0 5.7 3.1 5.4 2.6 Total b. What is the frequency of the 3.0 to < 3.5 interval? 48 3.0 4.6 4.7 2.9 d. What proportion of the dividend yields are less than 4.0%? 5.0 4.9 4.8 2.7 2.6 4.5 3.0 4.2 2.8 5.5 c. What proportion of the dividend yields are at least 4.0% but less than 5.0%? mi m 67 3.6 3.7 2.5 2.6 3.5 3.2 e. Suppose a stock is rated A if its dividend yield is 4.0% or higher and rated B if the yield is less than 4.0%. What proportion of B-rated stocks in this sample have dividend yields less than 3.0%?
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