A Canadian generic pharmaceutical manufacturer sells 78 different products.

The distribution of the annual sales amounts last year for these products is shown below.

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Part 1

a) Complete the table. Round decimals to three decimal places.

Annual sales (in thousands)	Number of Products	rf	crf
0 and under 10	17	0.1100.110	enter your response here
10 and under 50	20	enter your response here	enter your response here
50 and under 100	24	enter your response here	enter your response here
100 and under 150	13	enter your response here	enter your response here
150 and under 250	4	enter your response here	enter your response here
TOTAL	78	enter your response here

Construct an ogive and use it to answer the following.

NOTE: You may construct the Ogive manually or with software (e.g., EXCEL, SPSS).

b) How many products (rounded to the nearest integer) had annual sales of less than $75,000 last year ?enter your response here

c) What percentage of the products (rounded to the nearest integer) had sales of $130,000 or more last year?

enter your response here

%